SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZ4TUg3TVlsZmtnN0dVcE14TkFjMGc9PSIsInZhbHVlIjoiYXl5bUp5QVBSMzRjaUhpRjNvT01IQT09IiwibWFjIjoiYjFhYjdiMTUyNmI5ODIzMTc5YjQ2YWJkOTYzZWNhODUxMmE4NmFjMzJjZTM0Y2ViNGMwNDMxNjY1M2I5NjllOSIsInRhZyI6IiJ9 limit 1)