SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFhb1IrTlFucFBtNGNWTXhNMEIrc0E9PSIsInZhbHVlIjoickFLMzcxL3JaLytWVGFGWkdKMTMwQT09IiwibWFjIjoiNWZhZDdkODY3MzcyN2I2NDRlMzlhOTViMTA1ODdmYTFmYjBjZjg2OTIzN2UxMGI4YzE5YTk2OTNlOGRkNzA0OSIsInRhZyI6IiJ9 limit 1)