SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFTQjdFMXlESzZxaHpnNWNHV2N0a1E9PSIsInZhbHVlIjoiR3hsUzd3Nys3VndqR0t4akQybSt5UT09IiwibWFjIjoiNDJmYjA5OThiZWQwM2MyMzUzNTZjNTQwOGZhZjIzMGQ1NzBkOWMwZTc3MTI2ZjkyZGVlNjMxM2U4OWY4Zjk3MSIsInRhZyI6IiJ9 limit 1)