SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhhM2lnU3NrUGFqRy82YjlJc3lzNmc9PSIsInZhbHVlIjoiT28xNm5CZndaRklUSXY0R2lmdzFQQT09IiwibWFjIjoiOGEzNjZkOTQ2NDJmM2FhZDUwODc1NjkxYmQyMjIyNTMzODA4MDcyNmVkMzY0ZTZiYmQ5ZGVkZjdmNDYzNjI1NiIsInRhZyI6IiJ9 limit 1)