SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhWdVIrR1R4czI3NGxnZGJ3MFBFVGc9PSIsInZhbHVlIjoiSms3S0NOQ0FFVEIwWEcrTTNzZWM2Zz09IiwibWFjIjoiMmMxOTUwNDhiZWNlNzc2NmFlZDMwZWFlMmIwNTk1ZDM3MTc1MzJkODZjNjQ0MmJhYzA5Y2E1NmY0YjJkMDcxYSIsInRhZyI6IiJ9 limit 1)