SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJsZ2lPdmY1VVhZUkhUeGd0STYwZGc9PSIsInZhbHVlIjoiYmpZNkNnKzVNdTJ6cEw5RUp4eTJwZz09IiwibWFjIjoiM2Y5MTJkMDJkNTM4Y2I0M2JjZjFiN2M0NGRhOTQxZGEyZGE4ZDg2MDA4YWM4NDI4Yjc3NmYyNjFlYjgyYjY3NCIsInRhZyI6IiJ9 limit 1)