SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRhdXNuTm5CMmlJWTk4bkxxakwxMnc9PSIsInZhbHVlIjoiWkVjNVg0QnhPV3V2SnE2RFM5cjdqQT09IiwibWFjIjoiMzNmN2ZjYzg0MzhhNmU5MjgyNjI2YmYyMjQxNTk0NGM2ZDM2ZGRmNTgxMjkxMDNkZGVkZWU1YTgyMTY2MjQzMyIsInRhZyI6IiJ9 limit 1)