SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik1tQ29aUUdHK21zNkt3dDZYdFdrYXc9PSIsInZhbHVlIjoiSGJQeFBNamxxekh6cHo5ZVZPeW91dz09IiwibWFjIjoiMmI5YmRiNWE0ZDVlMDYwMzBkYWE1NGEzZGQxNjg1NDQ1MzBiOTljZThlZDdjMmQ3YzZjNTdmYzIwNGZiMDk1NSIsInRhZyI6IiJ9 limit 1)