SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZRT3JHT3VZbGxqZGgyR2RXbFRTZlE9PSIsInZhbHVlIjoiSUJNY1dVMGdxVW5RcEo3ZmNFZ1VOUT09IiwibWFjIjoiYjcyMjk1NGZmZTcyNDlhZDViZjQxMzIwODMwNWE1M2Q2NzczOGFjNGM4M2MzMDAwZDI0MDRmZGY4OGIxZWJjMCIsInRhZyI6IiJ9 limit 1)