SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNzYnVhTEtIUElvZDVUMVJ2VzZpamc9PSIsInZhbHVlIjoiaUlJOHRHOGlBMm91RFlBU0hUQlVvdz09IiwibWFjIjoiNGU3N2Q2NzczNDVlNTI2MWU4Y2UwNmI2OGQwZDBlNjgxZGZkZDU2ODRiNmYxZDk3OWYwMTRhNjUzMGNjMWU5YiIsInRhZyI6IiJ9 limit 1)