SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJVRXVjdGEzYXJ1cEVwMEMxSWpIa3c9PSIsInZhbHVlIjoiSG9zSmJLU2EwYXdXUzg5VEFSbTJPdz09IiwibWFjIjoiMTRmNWE5N2QwYjM3NzFlNjAxZDk3Y2M3ZDE1ODg3ZmQ5MWU0M2ZkYjNjMzdkM2M4OThlNDJjNTNkNDM2ZjVlMiIsInRhZyI6IiJ9 limit 1)