SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNaMFg2Z1ZxelZPRS9XZHF0dmFGdHc9PSIsInZhbHVlIjoic2puK0FjZUFNUkExTXA0OXFZKzduZz09IiwibWFjIjoiYzkyODk0NzIzNDZkMTkyOWJkZGNjMDU2ZjdjMDNjZDc2MmUxZjZmZTg4M2Y1MzQyZTZmNTI1NTI2YTVjZTEwOCIsInRhZyI6IiJ9 limit 1)