SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZTQ01KeEJHeUUxSmZhdmZndUNKc2c9PSIsInZhbHVlIjoiSVVwYXNWQVYxbFI5Vzc5OFdzK2RGUT09IiwibWFjIjoiNDc3MWQ1YmJjMDRjNmFmY2ZiYjI1MmZlMzk3N2ZlYjdlN2NlNjc3ZGNhYmU3NTk4MzI1ODQ0MmU5MmIwMDkxOCIsInRhZyI6IiJ9 limit 1)