SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFlSis4RVgxZ3E2MXc5RG5zT1huSXc9PSIsInZhbHVlIjoibFIwbnM0ZFVaZU5BLzd6UDJaNTdxZz09IiwibWFjIjoiMjA1NWIxZjU2ZTJkMzZjZDA2MWE2MzFmNDg0ZjE0NjE5ZTJhZGMzNDM1ZDg5NjZkY2RmYzE2Mjk0ZDI3YTExYSIsInRhZyI6IiJ9 limit 1)