SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBZVDJvSXcyd1RzRm56dW0yZ0xUUEE9PSIsInZhbHVlIjoiU1FRMTcySllFc2pRUk9ycG9idTBYUT09IiwibWFjIjoiZTlmYTZhMGVjZTI1YTBlNDNhNzczYmViNzNhOGFjYTg2NGU5NTUwMmQ1MDY2MzUzMDQ3NDYyZmQ5Y2UwNjFhOSIsInRhZyI6IiJ9 limit 1)