SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRtL3JuV1JVM0hqbHpab0pGTFhuRGc9PSIsInZhbHVlIjoiWktFWlNtZS9jWE1ya1VveEovOGY2QT09IiwibWFjIjoiNWNlYTU0YzlkZjAzZGJhMWZiNDBmNTVkNDMxMjkwYzI3MWJjMDE2M2I1M2YwZjhmZjQzZGZhNjdmODI2NDQ2ZiIsInRhZyI6IiJ9 limit 1)