SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxYdkFuSU1jU29UVmxZSmNkSkhVMWc9PSIsInZhbHVlIjoiN09yTkl3WEZLRlI2ZUhKQzVPL0svZz09IiwibWFjIjoiMmVmZGQ4YzIyNjFjNDg0N2YzYjAyNWNjOTE5ZDFhMWM2Nzc1N2E5ODdhMTI3OGExNmNlODEwNmMwZGQ1OTZmMCIsInRhZyI6IiJ9 limit 1)