SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InA1a3NTTHI1VHk1YXNrN2dmTUJHVUE9PSIsInZhbHVlIjoiYWhBOTQrdU9YY0tPM0dVT1NmMlhiZz09IiwibWFjIjoiNWE1M2QyYjdkNmIzNTdmZmEyZDJiODdlMTZiYmY2OTE5MWE4NmI1M2JlZTM2MTU1NzNiYWJlOTg3YjA4NjhhYyIsInRhZyI6IiJ9 limit 1)