SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBaQXY0OEUzSHd2OGluYlI3Z3dJNGc9PSIsInZhbHVlIjoid3NXdm5oSm9qZ3FxaloxaU9QMFJZZz09IiwibWFjIjoiMmY3ODc5YWNiNjM3ODNhZTU5N2IxMTk1ZTc5ZjA1NDM1YTMzODg5YTdkZGVkMGQxM2M4NTU1ODk3MzNhODMxYSIsInRhZyI6IiJ9 limit 1)