I'm having this error in my app ruby on rails

Question

StandardError Directly inheriting from ActiveRecord::Migration is not supported. Please specify the Active Record release the migration was written for: class AddAttachmentImageToPosts < ActiveRecord::Migration[7.0] Extracted source (around line #596):

    major = ActiveRecord::VERSION::MAJOR
    minor = ActiveRecord::VERSION::MINOR
    raise StandardError, "Directly inheriting from ActiveRecord::Migration is not supported. " \
      "Please specify the Active Record release the migration was written for:\n" \
      "\n" \
      "  class #{subclass} < ActiveRecord::Migration[#{major}.#{minor}]"

Directly inheriting from ActiveRecord::Migration is not supported. Please specify the Active Record release the migration was written for: class AddAttachmentImageToPosts < ActiveRecord::Migration[7.0] Extracted source (around line #596):