SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhtMm03YlB6bVdhcHV2WkZueWFDdUE9PSIsInZhbHVlIjoiaitCREh5UTVYV2tJQUlOMm5vMnhqZz09IiwibWFjIjoiMDI5ZDc2YTM4YmMxMWMyNjUxODFhMTI3N2I5NjgxYTNmZWQ3ZmU4NTk2MmZmNDhlNmY4NTE3ZTE1ZTAwMGI1NSIsInRhZyI6IiJ9 limit 1)