SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFScG5FMWdVa1BINW4xbk53Nk5VOUE9PSIsInZhbHVlIjoiUnY0akx1TFpGRWJDRzk4T2lJTTdhdz09IiwibWFjIjoiOGY1OTAzZTQ3ZTY5MmI2NGYxNmM3MzM3Y2Y5YThmY2E2ZmU4NGY5YmEwZGY5ZjRkN2Q1NmYzOTAyZTIyMmI0ZCIsInRhZyI6IiJ9 limit 1)