SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFLUE9vSm9hMHFweC9LaDVPV2x3blE9PSIsInZhbHVlIjoiUTA1U1pHN0xvV3ZIMXBubWxXbDVjQT09IiwibWFjIjoiNDMyNmM5YWM4YTc1Y2VhMzZkZTZhN2VhM2FlN2ExYzA4OTQxODVmYzRlNTVjN2QwZWRjN2QzYWQyMGE0ODdiYyIsInRhZyI6IiJ9 limit 1)