SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhkTTJMbFhaekZ5c3lQZzNScmJUekE9PSIsInZhbHVlIjoiNzlhZmRGRGRwR1VJZ0ZiL1BQa29tQT09IiwibWFjIjoiNzBhYWMwMmQxOGY1OWU0N2I2YmE4NzljZWM2Njk2NWY2Y2JhNGY1NGNlOTk3OWQxMDNlN2E2Y2M4YWJhNDVjNSIsInRhZyI6IiJ9 limit 1)