SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNjZTVTdUNWMVpCMjArR0FTMk1pZEE9PSIsInZhbHVlIjoiWHMySngrQUo1R1JXaUF1cExoMXB6QT09IiwibWFjIjoiNTFlNzg0ZDQzOTkyZGM5MjJmYmJkNjA2YmU3NWMzNTc3NGU2MjllMmIxMzBlMDc2MWJmYWNiYTAyZGM0NTVmNSIsInRhZyI6IiJ9 limit 1)