SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJOQUdKeFhQNmpnM0s4NVBxeWhWelE9PSIsInZhbHVlIjoidndtZXEzTEV6R0lQYTI1UHBoUFErQT09IiwibWFjIjoiYzM0YjMyZmQ2NjRmNDRmMjIzOTk2NDQxYTc2MzU4ZWZhZTk3ZWE0NWJiY2YxOWYwMDFlMmVjM2IyNDc3NGRlZSIsInRhZyI6IiJ9 limit 1)