SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IittMTA0Z2NRd1BGWlJ5SldiVDNQU1E9PSIsInZhbHVlIjoiQkV0UWFiaFpUak9kZThSbFkzSzdsUT09IiwibWFjIjoiYjJjOGUzMGQ4ODExNDEzODAzOGRkOTFkYzhlMzI3Njg1ZjgzMDBiYTBhN2Y1Y2FmZGZjMDRhYzJmNWM3OTc1YyIsInRhZyI6IiJ9 limit 1)