module rds not work on 1.6.0

[Mieszko96]

Description

module rds 6.1.1 does not work on terraform 1.6.0 related to https://github.com/hashicorp/terraform/issues/33977

error Terraform v1.6.0 on linux_amd64 Initializing plugins and modules...

!!!!!!!!!!!!!!!!!!!!!!!!!!! TERRAFORM CRASH !!!!!!!!!!!!!!!!!!!!!!!!!!!!

Terraform crashed! This is always indicative of a bug within Terraform. Please report the crash with Terraform1 so that we can fix this.

When reporting bugs, please include your terraform version, the stack trace shown below, and any additional information which may help replicate the issue.

!!!!!!!!!!!!!!!!!!!!!!!!!!! TERRAFORM CRASH !!!!!!!!!!!!!!!!!!!!!!!!!!!!

value is marked, so must be unmarked first goroutine 1181 [running]: runtime/debug.Stack() /opt/hostedtoolcache/go/1.21.1/x64/src/runtime/debug/stack.go:24 +0x5e runtime/debug.PrintStack() /opt/hostedtoolcache/go/1.21.1/x64/src/runtime/debug/stack.go:16 +0x13 github.com/hashicorp/terraform/internal/logging.PanicHandler() /home/runner/work/terraform/terraform/internal/logging/panic.go:58 +0x13b panic({0x2b92ec0?, 0x38c4c30?}) /opt/hostedtoolcache/go/1.21.1/x64/src/runtime/panic.go:920 +0x270 github.com/zclconf/go-cty/cty.Value.assertUnmarked(...) /home/runner/go/pkg/mod/github.com/zclconf/go-cty@v1.14.0/cty/marks.go:141 github.com/zclconf/go-cty/cty.Value.AsString({{{0x3902720?, 0xc000012c29?}}, {0x2e1de40?, 0xc0036863d8?}}) /home/runner/go/pkg/mod/github.com/zclconf/go-cty@v1.14.0/cty/value_ops.go:1385 +0x47 github.com/zclconf/go-cty/cty.Value.Range({{{0x3902720?, 0xc000012c29?}}, {0x2e1de40?, 0xc0036863d8?}}) /home/runner/go/pkg/mod/github.com/zclconf/go-cty@v1.14.0/cty/value_range.go:53 +0x285 github.com/hashicorp/hcl/v2/hclsyntax.(ConditionalExpr).Value(0xc000858a80, 0xc0036863c0) /home/runner/go/pkg/mod/github.com/hashicorp/hcl/v2@v2.18.0/hclsyntax/expression.go:746 +0xd6a github.com/hashicorp/terraform/internal/lang.(Scope).EvalExpr(0xc0036ae090, {0x3902df8?, 0xc000858a80}, {{0x3902f48?, 0x5130520?}}) /home/runner/work/terraform/terraform/internal/lang/eval.go:175 +0x1bd github.com/hashicorp/terraform/internal/terraform.(nodeModuleVariable).evalModuleVariable(0xc001196900, {0x391fb60?, 0xc00263c460?}, 0x80?) /home/runner/work/terraform/terraform/internal/terraform/node_module_variable.go:248 +0x225 github.com/hashicorp/terraform/internal/terraform.(nodeModuleVariable).Execute(0xc001196900, {0x391fb60, 0xc00263c460}, 0x4) /home/runner/work/terraform/terraform/internal/terraform/node_module_variable.go:183 +0x12c github.com/hashicorp/terraform/internal/terraform.(ContextGraphWalker).Execute(0xc0054b6240, {0x391fb60, 0xc00263c460}, {0x7fc77fdf5200, 0xc001196900}) /home/runner/work/terraform/terraform/internal/terraform/graph_walk_context.go:143 +0xbe github.com/hashicorp/terraform/internal/terraform.(Graph).walk.func1({0x2f07ca0, 0xc001196900}) /home/runner/work/terraform/terraform/internal/terraform/graph.go:78 +0x375 github.com/hashicorp/terraform/internal/dag.(Walker).walkVertex(0xc0011969c0, {0x2f07ca0, 0xc001196900}, 0xc002da55c0) /home/runner/work/terraform/terraform/internal/dag/walk.go:384 +0x2e5 created by github.com/hashicorp/terraform/internal/dag.(Walker).Update in goroutine 625 /home/runner/work/terraform/terraform/internal/dag/walk.go:307 +0xde8 Operation failed: failed running terraform plan (exit 11)

reproduce

module "rds" {
  source  = "terraform-aws-modules/rds/aws"
  version = "~> 6.1.1"

  identifier = "test"

}

provider "aws" {
  region = var.aws_region

  default_tags {
    tags = local.tags
  }
}

[bryantbiggs]

thank you - as shown in the error message output:

Terraform crashed! This is always indicative of a bug within Terraform.
Please report the crash with Terraform[1](https://github.com/hashicorp/terraform/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc) so that we can fix this.

When reporting bugs, please include your terraform version, the stack trace
shown below, and any additional information which may help replicate the issue.

Please file a ticket with the Terraform core project for this issue

[github-actions[bot]]

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