SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJhMFdTTS9XazN4MnNndCtNN0RCOXc9PSIsInZhbHVlIjoiMkhUaTVYWlRaTjBjbXVtWHRVYzQ3UT09IiwibWFjIjoiNDc3ZGUyMzM3YTlkMzg3MDAzMDI2ZjMzMTkyNGY5ZGQxYzFkN2UwMjI1NzdjMmU2OTk3YjdhOGU3N2I1ZmZkMyIsInRhZyI6IiJ9 limit 1)