Error map

Duplicate resource configuration / variable declaration Terraform: Error: Duplicate resource "aws_s3_bucket" configuration — A aws_s3_bucket resource named "logs" was already declared at main.tf:1

Terraform · layer 6, Platform & cloud

Open the full error page →

Centre: this error. First ring: errors it is linked with (7). Outer ring: what those are linked with. Colours show the layer of a request each error belongs to. Click any dot to re-centre the map on it; hover to follow its connections. The centre dot opens the error page.

Duplicate resource configuration / variable declaration — Terraform: Error: Duplicate resource "aws_s3_bucket" configuration — A aws_s3_bucket resource named "logs" was already declared at main.tf:1 (Terraform)Duplicate r…Reference to undeclared resource — Terraform: Error: Reference to undeclared resource / Reference to undeclared input variable (Terraform)Reference to undecl…Invalid AWS Region — Terraform: Error: Invalid AWS Region: us-east-3 / Error: configuring Terraform AWS Provider: validating provider credentials: operation error STS: GetCallerIdentity (Terraform)Invalid AWS RegionUnsupported argument: An argument named "x" is not expected here — Terraform: Error: Unsupported argument — An argument named "enable_foo" is not expected here (Terraform)Unsupported argumen…Invalid character / Argument or block definition required — Terraform: Error: Invalid character — This character is not used within the language / Error: Argument or block definition required (Terraform)Invalid character /…Unsupported block type: Blocks of type "x" are not expected here — Terraform: Error: Unsupported block type — Blocks of type "versioning" are not expected here (Terraform)Unsupported block t…Missing required argument — Terraform: Error: Missing required argument — The argument "ami" is required, but no definition was found (Terraform)Missing required ar…No valid credential sources found (AWS provider) — Terraform: Error: No valid credential sources found — failed to refresh cached credentials, no EC2 IMDS role found / Error: configuring Terraform AWS Provider: no valid credential sources (Terraform)No valid credential…api_version_invalid — API Error: Invalid or unsupported API version (API)api_version_invalidfeature_not_enabled — API Error: Feature not enabled for this account (feature_not_enabled / not available on your plan) (API)feature_not_enabledtest/live mismatch — API Error: a similar object exists in test mode, but a live mode key was used (API)test/live mismatchPermanentRedirect — S3 PermanentRedirect: The bucket you are attempting to access must be addressed using the specified endpoint (AWS)PermanentRedirectInvalidKeyPair.NotFound — InvalidKeyPair.NotFound: The key pair 'x' does not exist (AWS)InvalidKeyPair.NotF…InvalidAMIID.NotFound — InvalidAMIID.NotFound: The image id '[ami-xxxx]' does not exist (AWS)InvalidAMIID.NotFou…Unsupported attribute: This object does not have an attribute named — Terraform: Error: Unsupported attribute — This object has no argument, nested block, or exported attribute named "foo" (Terraform)Unsupported attribu…UnauthorizedOperation / AccessDenied during Terraform apply — Terraform: Error: creating EC2 Instance: UnauthorizedOperation: You are not authorized to perform this operation. User: arn:aws:iam::123:user/ci is not authorized to perform: ec2:RunInstances (Terraform)UnauthorizedOperati…unknown instruction — Dockerfile parse error line N: unknown instruction (Docker)unknown instructionInconsistent conditional result types — Terraform: Error: Inconsistent conditional result types — The true and false result expressions must have consistent types (Terraform)Inconsistent condit…Error building ARM Config: obtain subscription from Azure CLI — Terraform: Error: building AzureRM Client: obtaining subscription ID / Please run 'az login' to setup account (Terraform)Error building ARM …Failed to query available provider packages — Terraform: Error: Failed to query available provider packages — Could not retrieve the list of available versions for provider hashicorp/aws: no available releases match the given constraints (Terraform)Failed to query ava…Invalid value for input variable — Terraform: Error: Invalid value for variable — "instance_type" must be a t3 type / The given value is not suitable for var.x declared at variables.tf:1,1-17: string required (Terraform)Invalid value for i…No value for required variable — Terraform: Error: No value for required variable — The root module input variable "region" is not set, and has no default value (Terraform)No value for requir…ExpiredToken — AWS: ExpiredToken — The security token included in the request is expired (AWS)ExpiredTokenNoCredentialsError — AWS: Unable to locate credentials / Could not load credentials from any providers (AWS)NoCredentialsErrorSignatureDoesNotMatch — AWS: SignatureDoesNotMatch / InvalidClientTokenId — the request signature we calculated does not match (AWS)SignatureDoesNotMat…

Directly related (7)

Reference to undeclared resourceTerraform

Terraform: Error: Reference to undeclared resource / Reference to undeclared input variable

The configuration refers to a resource, data source, variable or module output that isn’t declared in this module.

Invalid AWS RegionTerraform

Terraform: Error: Invalid AWS Region: us-east-3 / Error: configuring Terraform AWS Provider: validating provider credentials: operation error STS: GetCallerIdentity

The `region` is invalid/unavailable, or the provider can't reach AWS endpoints to validate credentials.

Unsupported argument: An argument named "x" is not expected hereTerraform

Terraform: Error: Unsupported argument — An argument named "enable_foo" is not expected here

A resource/module block uses an argument the provider/module schema doesn't have.

Invalid character / Argument or block definition requiredTerraform

Terraform: Error: Invalid character — This character is not used within the language / Error: Argument or block definition required

The `.tf` file has HCL syntax errors (stray characters, bad quotes, missing braces/commas).

Unsupported block type: Blocks of type "x" are not expected hereTerraform

Terraform: Error: Unsupported block type — Blocks of type "versioning" are not expected here

A nested block doesn't exist in that resource's schema (renamed, removed or misplaced).

Missing required argumentTerraform

Terraform: Error: Missing required argument — The argument "ami" is required, but no definition was found

A resource/module block lacks an argument the schema requires.

No valid credential sources found (AWS provider)Terraform

Terraform: Error: No valid credential sources found — failed to refresh cached credentials, no EC2 IMDS role found / Error: configuring Terraform AWS Provider: no valid credential sources

The AWS provider found no credentials (env vars, shared config, SSO, role, instance profile).

Two steps away (17)

api_version_invalidAPI

API Error: Invalid or unsupported API version

The API version you requested — in the URL, a header or the SDK config — doesn’t exist or has been retired.

feature_not_enabledAPI

API Error: Feature not enabled for this account (feature_not_enabled / not available on your plan)

The endpoint or option exists, but your account, plan, region or project hasn’t been granted access to it.

test/live mismatchAPI

API Error: a similar object exists in test mode, but a live mode key was used

You’re using an ID, key or URL from one environment (test/sandbox) with credentials from another (live/production), or vice versa.

PermanentRedirectAWS

S3 PermanentRedirect: The bucket you are attempting to access must be addressed using the specified endpoint

The request went to the wrong S3 region/endpoint for that bucket.

InvalidKeyPair.NotFoundAWS

InvalidKeyPair.NotFound: The key pair 'x' does not exist

The key pair name you passed doesn’t exist in that region (key pairs are regional).

InvalidAMIID.NotFoundAWS

InvalidAMIID.NotFound: The image id '[ami-xxxx]' does not exist

The AMI ID isn’t available in this region/account — AMI IDs are regional and private AMIs must be shared.

Unsupported attribute: This object does not have an attribute namedTerraform

Terraform: Error: Unsupported attribute — This object has no argument, nested block, or exported attribute named "foo"

An expression references an attribute that the resource/data source/module output doesn't expose.

UnauthorizedOperation / AccessDenied during Terraform applyTerraform

Terraform: Error: creating EC2 Instance: UnauthorizedOperation: You are not authorized to perform this operation. User: arn:aws:iam::123:user/ci is not authorized to perform: ec2:RunInstances

The IAM identity used by Terraform lacks a permission needed for that resource.

unknown instructionDocker

Dockerfile parse error line N: unknown instruction

A line in the Dockerfile doesn’t start with a valid instruction — usually a broken line continuation or a typo.

Inconsistent conditional result typesTerraform

Terraform: Error: Inconsistent conditional result types — The true and false result expressions must have consistent types

A `cond ? a : b` expression returns values of different types/shapes.

Error building ARM Config: obtain subscription from Azure CLITerraform

Terraform: Error: building AzureRM Client: obtaining subscription ID / Please run 'az login' to setup account

The AzureRM provider can't find Azure credentials or a subscription.

Failed to query available provider packagesTerraform

Terraform: Error: Failed to query available provider packages — Could not retrieve the list of available versions for provider hashicorp/aws: no available releases match the given constraints

`terraform init` can't find a provider version matching your constraints (or can't reach the registry).

Invalid value for input variableTerraform

Terraform: Error: Invalid value for variable — "instance_type" must be a t3 type / The given value is not suitable for var.x declared at variables.tf:1,1-17: string required

A variable value failed its type or `validation` block.

No value for required variableTerraform

Terraform: Error: No value for required variable — The root module input variable "region" is not set, and has no default value

A variable without a default wasn't supplied.

ExpiredTokenAWS

AWS: ExpiredToken — The security token included in the request is expired

Temporary AWS credentials (STS/SSO/assumed role) have expired.

NoCredentialsErrorAWS

AWS: Unable to locate credentials / Could not load credentials from any providers

The AWS CLI/SDK found no credentials in any place it looks — env vars, profile files, SSO cache or an instance/task role.

SignatureDoesNotMatchAWS

AWS: SignatureDoesNotMatch / InvalidClientTokenId — the request signature we calculated does not match

AWS rejected the request signature — wrong secret key, wrong region, clock skew, or a presigned URL used differently from how it…