SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkF6M1AzcXNwRVJ6YStlVWJtTm9WWUE9PSIsInZhbHVlIjoiYkFqM0FSMjR1ejJpQlhieGVjWWZtQT09IiwibWFjIjoiOGUzNGNjZjM0MTU2YmZjMmQ5NGU1Mzc3NjZiNTEzOTdhNGQ0Y2E1NjQ5N2JkYWI4ZDhmNzcyNzcxZDFkMzBmMyIsInRhZyI6IiJ9 limit 1)