SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJ4bGk3R1l4dHphRTB1a0JWQng4aVE9PSIsInZhbHVlIjoiRE12bEY1b1QybDJqanZCOXRZZ1V3QT09IiwibWFjIjoiMzI3MzBkZmFhNTY4NTQzMzAzYWYxM2YyYWU1ZTljOTIwNWQ4YTlhYWNmNWVlYTNjZTM5ZTNjNDU4YjBjNzYwNCIsInRhZyI6IiJ9 limit 1)