SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ii9iUCsxa0c2OHN4MDVXM1RtcUpNcmc9PSIsInZhbHVlIjoiNVZReGtZMEdZRXdRQTRPeXVzTDhQdz09IiwibWFjIjoiNjJmZDRiMzJjMjlmNjc3NzIxMDRmZGYwNDM3MDUwYzk2MDdiMWY5YWI1NWUzZTNmMjUwNTk2MDRmOTFkZGU0NyIsInRhZyI6IiJ9 limit 1)