SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJ6cTBvTTRNekw1LzB1c3JVeVVQY1E9PSIsInZhbHVlIjoibHpNQ2Iyb3B2bDZyRGpUZWJzRjFrdz09IiwibWFjIjoiYzhjNWVlY2EzZjEyOTFhMDgxZGM1ZTg4YzVhYWU4MTM3OGI2MmYyOTJjODdlYjkyZjBmMjExNmIwYzVjNDc2YiIsInRhZyI6IiJ9 limit 1)