SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRlNDdOOXpSRTU1bytjQ2U3Q1Q2OEE9PSIsInZhbHVlIjoidDM4YnJ2TjR1NVo4SDFTVmRWRFZHUT09IiwibWFjIjoiMjc4NmRiMTM3MTE0M2U2ZGU2ZjQxMWU5NGI5ZmMyOTIzNDhhMjY1MDcxODBkNGI1YmE1ZDA0NjViZjg2OThhYyIsInRhZyI6IiJ9 limit 1)