SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImIvMEhaSXl1YjNTeGtDRTI5S2dyVUE9PSIsInZhbHVlIjoiTHBBenhKd012Y21heGZuYUwwZm5zQT09IiwibWFjIjoiYWI1ZmNiZjFjZjhjNzc4MDkzYzUzZThlYTkyMWNhMTk1ZDQ5OTdjNGZkYTZhNjVhZTdjM2JlOWY3MWE2ZDRiOCIsInRhZyI6IiJ9 limit 1)