Error in function call

[blakegreendev]

Terraform v1.0.7
on linux_amd64
Configuring remote state backend...
Initializing Terraform configuration...
╷
│ Error: Error in function call
│
│ on .terraform/modules/irisadmin/admin/securitygroups.tf line 13, in resource "aws_security_group" "iris_adm":
│ 13: map("Name", format("${var.hostname_prefix}-iris-admin"))
│ ├────────────────
│ │ var.hostname_prefix is a string, known only after apply
│
│ Call to function "map" failed: the "map" function was deprecated in
│ Terraform v0.12 and is no longer available; use tomap({ ... }) syntax to
│ write a literal map.