SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJkS2YvSkNVaStUOGdUcEduTVk0RlE9PSIsInZhbHVlIjoiaXNhd1J1MzlETWx6V0ZpMmVFMmFQdz09IiwibWFjIjoiYThkZjVhNjhjNDRjNzRjZmE5MzY2YTVlZjdmYzM5OTc1ZDkzN2Q3N2FjY2JiNWMwODNlMDA2NTZkYzkxZjdhMCIsInRhZyI6IiJ9 limit 1)