SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjkzZW9kU3JtbTY0R3UzRFNDOXVockE9PSIsInZhbHVlIjoiaDNYRkRTa3hhTGFWYlhsSW9DWjRTQT09IiwibWFjIjoiM2U4NzY5YTk1OWVmOWZmNDNlZmZjNmMwYmFiNjdlOTJiOGU4MTUwNjY1Y2Q5ZDA1YjEyOTA2YzkyMTJkOWYyNSIsInRhZyI6IiJ9 limit 1)