SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZjSlRkNTcwaTg3M0tGdTlWZFdac3c9PSIsInZhbHVlIjoiRTlUNHpJQ0gwazhvY2NMUXp1MjRXdz09IiwibWFjIjoiZTljZWJhNDQzMjg4MjUxMDIwM2ZjMDdkYTc3NDg5YzJlNzU0MGM1MWNlOTVlZTQ2YjA3N2M5MGNkNjY2OTU0MSIsInRhZyI6IiJ9 limit 1)