SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjkzeFlsS0U4R3lRNGsrY2J2QTRTQ2c9PSIsInZhbHVlIjoiVGFoNjFFRTN6dXVUQUc1cTJ0YjBndz09IiwibWFjIjoiNjE5MmEwZTM4ZDE3ZjA0YjEyOTI3NTYxMTEwNGZkYzFmZDNkMjgyN2JiODhjYWMxZTVjNDUxZTUwNDNmMWYzNCIsInRhZyI6IiJ9 limit 1)