SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlB6QWY4YXRpOFdyM3BwOWJqYUVCb2c9PSIsInZhbHVlIjoiamtQdFJyNTBqRTdDWlFRZk5rZUZIQT09IiwibWFjIjoiYzgxOGUxZGNhNmI5MDgxZWViZjhlNzI1MjZiZTVjZGJlZmRjZTllOWUzN2ViZmRiZjQ3MGViZGM1YWZjZTBlMCIsInRhZyI6IiJ9 limit 1)