SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZGTGJrc0RsSnlxM1JJTnZHRWpibHc9PSIsInZhbHVlIjoidHR0a1RPeW1UVFozWUpiK3VxRVJDZz09IiwibWFjIjoiNDgwNDg2Y2NiOWM2ZGQ2OWZiZmJkNTA4ZWFhNmZjYzFiZTQ5NDk3ODg2MzQzMWJhN2Y5ZGVhYTc1YTJhMjQ1OCIsInRhZyI6IiJ9 limit 1)