SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5Ia1g1ZHNtUkRVY3ZOclpISVNTdkE9PSIsInZhbHVlIjoiVDFRSlNOTDRWbnQ2am1CU0R6Y2JiZz09IiwibWFjIjoiNGJiYTlkNjNiNmJkYTc0YjhjYmUxMTU5MjBkYWJmZTNmZTA2MjhmZmQyYWFiOWNjYjAxYTMzZGQ3MGM4MDc3YyIsInRhZyI6IiJ9 limit 1)