SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZFNDVGc0tQRmI5QkJoRG84WEJpMXc9PSIsInZhbHVlIjoic3hYaDZoWkdyWUNRKzZGMC95aWF0Zz09IiwibWFjIjoiYzYxMTM0MjhkOTBjMjEzNWQ5ZWUwMzhmOGZkM2U5M2U3MjYwNmJlMWVmMGZiZjU5MDM4YTIxODcyNWJlZmU5YyIsInRhZyI6IiJ9 limit 1)