SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhLNlJvaTFmU1pwcFZERkFDNElUQ1E9PSIsInZhbHVlIjoibnlRZGs2NlNWSTA4QVY5V0ZDSG9pdz09IiwibWFjIjoiOTU5NDViZTBlYjU3NzIwNDc3ZGFmY2RjYTU2MDM1YzEzNGNmNjIyZWY3MmNjOGYxZjhkMWQxNDY3ODZiZWU4ZSIsInRhZyI6IiJ9 limit 1)