SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImUrOXg1U0NvT2M1TitSY0tvUjdjZEE9PSIsInZhbHVlIjoiWjFMTUExSGRQa3hGQnRkVGlyN1VjZz09IiwibWFjIjoiOGNhNmJiZjEyNmNhZWMzZjI5ZGU0ZDlmZTgxNzliNDQ0MTFlYjhhMzg0YTRkMThlNTI2MTkwYzY0M2I5YWQ5NCIsInRhZyI6IiJ9 limit 1)