SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImM1cGRiRXlpSEE2N3dqc1JXR2Y2WkE9PSIsInZhbHVlIjoibEUrQnFnNVdpM0NqVVdaL3NBcWhidz09IiwibWFjIjoiZmI3OTRhNjZjZDVlNDFiODYyOTMyZjJkZjgxMDFmYWExODU0MDY1YjBiZDNhY2UyYjY0NTFiMzNhNjUzNzdmNSIsInRhZyI6IiJ9 limit 1)