SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlEza3d0bERvbkxlWmloR1dTS01wN3c9PSIsInZhbHVlIjoiakZwdnAxWDdEZGVlN2dNb0E0SnFmQT09IiwibWFjIjoiMmY0MTJiMjc5YjY5ODBkNDg3N2YzM2Q0NWFlMTIwY2QzNjQyNWM1ZDIzMDY0ZjVmYTJlNmI0NjNhOTQ2NmU3YyIsInRhZyI6IiJ9 limit 1)