SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRtZVhqOG42dUs5S0I5ZCt1bzBUZWc9PSIsInZhbHVlIjoiN29CUlRMOHJ0WmFEMmxlcFUvK0JNUT09IiwibWFjIjoiOWZkZWIxOTY4ZGQxOWVmYjgwMTliZmIxY2M5Yzg4NjExODljNjIwODI5NWQ2N2RjNzUxMDI0MTVmMmUwMDRhNSIsInRhZyI6IiJ9 limit 1)