SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtucGhzdGZZTlZPL25oQjk2YkRtZVE9PSIsInZhbHVlIjoiby9LMGt0OW1EV1pZMXE3Mzk0cHNndz09IiwibWFjIjoiNzY3YjhiODE2M2U5ZDYxZGE4YmEyMTI2ZDM3YzM2YzBiMjA2ODE2NDE4MDBjY2I2ODI4NjZmODk5ZDIzODRhNiIsInRhZyI6IiJ9 limit 1)