SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpFU3FTSGdMaEhndm81L3JoT2tRaHc9PSIsInZhbHVlIjoieHA1cnRDRnlzRzRqaTZrWXkzVStkUT09IiwibWFjIjoiMGY4ZDA1NTg1YjM4NWJlMDJlOGViYzc3OWQxNjY2MTk0MzI1Mjc1YmEyZjBkZWI2M2YxNzQxNmM4NmU5MGViYyIsInRhZyI6IiJ9 limit 1)