SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklNd2VWQU9PeWd6RG5oVDkwcVYxbVE9PSIsInZhbHVlIjoiU2pyaUFpdGVQaGdoM0EzQUc5QnVOUT09IiwibWFjIjoiYWUxZGRmZjBhMjA1MGFjZGU2Zjc2NTllMzQxOTU3MDJmYmU0ZjczMDRjYTIwZTE1M2Q1NjFkMGUwZWE5MjZmYSIsInRhZyI6IiJ9 limit 1)