Description of problem:

I have updated RBAC Backend plugin to version 5.1.0. Now my backstage instance cannot be started with error:

ForwardedError: Plugin 'permission' startup failed; caused by Error: Failed to store policies [[role:default/rbac_admin, policy-entity, read, allow],[role:default/rbac_admin, policy-entity, create, allow],[role:default/rbac_admin, policy-entity, delete, allow],[role:default/rbac_admin, policy-entity, update, allow],[role:default/rbac_admin, catalog-entity, read, allow]]

Prerequisites (if any, like setup, operators/versions):

Previous verions of RBAC Backend: 4.12.0

Steps to Reproduce

I have run command:

yarn workspace backend add @janus-idp/backstage-plugin-rbac-backend

Actual results:

Error

Expected results:

Backstage can start after update without any issues

Reproducibility (Always/Intermittent/Only Once):
Always

Build Details:

Additional info (Such as Logs, Screenshots, etc):

When I delete tables with permissions and roles it can start one time, but after reboot it cannot start again.