SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFGTmRGbzRWaCtwZm0wUnRoYTlUUXc9PSIsInZhbHVlIjoiWkdXV20zRTZEYU8vOXo2bGRhd3JlUT09IiwibWFjIjoiZDkwYzAzZmNkYWU4YmI2NDcyNzRlMjkxZjgwY2ZhNTMyZTZiZTY2YTE1ZDkwMmU5ZDhhZjk1ZDE5ZDA0YTA0OCIsInRhZyI6IiJ9 limit 1)