SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBBUExoeW55czRtMGJ2azY2Rm9MQ3c9PSIsInZhbHVlIjoicHBXTmdLSCtQODFPTWk3a050M3ZIdz09IiwibWFjIjoiZGRmMjg0Y2Q1MDgyMzZhZWZlYzQ0ODZiOTE5M2ZhZGQ0ZWFlMjcwZGQ1NWRlMWNjNDRmZmVkZmQxZmM3MmM0OCIsInRhZyI6IiJ9 limit 1)