Error map
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 · layer 6, Platform & cloud
Centre: this error. First ring: errors it is linked with (8). 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.
Directly related (8)
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.
Terraform: Error: Invalid index — The given key does not identify an element in this collection value
You indexed a map/list/set with a key or position that doesn't exist.
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.
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.
Terraform: Error: Invalid function argument — Invalid value for "list" parameter: list of string required / Call to function "lookup" failed
A built-in function got a wrong type/value (empty list, missing key, wrong type).
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.
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).
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.
Two steps away (20)
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.
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.
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.
Terraform: Error: Invalid count argument — The "count" value depends on resource attributes that cannot be determined until apply
`count` depends on something unknown at plan time, so Terraform can't decide how many instances to create.
Terraform: Error: Your query returned no results. Please change your search criteria and try again.
A data source (e.g. `aws_ami`, `aws_vpc`) found nothing matching its filters.
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.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.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.
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).
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.
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).
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.
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.
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.
AWS: ExpiredToken — The security token included in the request is expired
Temporary AWS credentials (STS/SSO/assumed role) have expired.
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.
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…
AccessDeniedException: User: arn:aws:iam::... is not authorized to perform: service:Action on resource: ...
The IAM user or role making the call has no permission for that action on that resource — the message names both.
is not authorized to perform: sts:AssumeRole on resource: arn:aws:iam::...:role/...
The caller can’t assume the role — either its own policy doesn’t allow sts:AssumeRole, or the role’s trust policy doesn’t trust t…
Cloud Run: Error: Forbidden — Your client does not have permission to get URL / from this server
The Cloud Run service requires authentication and the caller has no valid identity token or the `roles/run.invoker` role.
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