SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitxS3pLbTVHcDRXOFNEZy91bVYrQ3c9PSIsInZhbHVlIjoiZlFNWW5SMFIzWjFXeDBtR0xFRUN6Zz09IiwibWFjIjoiYjUzMjM2OWE3YTBmM2M2ODc0MzFjZjA1MmNmYTFmMDQ3YWE1ZGVjYjQ5ZTRjZjEwNjJlOWM3YjYzNTJmOWQ5NCIsInRhZyI6IiJ9 limit 1)