SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlV1UXdDY2NGYTlIVjNrcGZ6L2p1Wmc9PSIsInZhbHVlIjoiRFVCTVhTdU1wYmRuTmV0SnpPV1Rpdz09IiwibWFjIjoiNGIzNmQ5YmZmNTU3M2I2OTA1MzdiY2U2Yzg3NGE0ZGJkNDhhNWRkZjYyODY3YTE1NzQ4NzBhOTIzYWYzZTA5OCIsInRhZyI6IiJ9 limit 1)