SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNmS0UyQXNubGU4WENPcFNNZnl3QWc9PSIsInZhbHVlIjoidFpkNnpCYWFXS2xBd1dPM05adkxiUT09IiwibWFjIjoiZGMyZTc5ZTk0M2FhODkzY2E0ZWViMTVkZTZiNzlhNjlhMjVhOTJjZTgyYzEwYjUxNDk0Yzk0NGZlNmNjM2ViMCIsInRhZyI6IiJ9 limit 1)