SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitlUzcxQnZSSmpSeS9hdldka2JHSkE9PSIsInZhbHVlIjoiUjV6T0hCZytJRjJFVmgwWlVuTTNUQT09IiwibWFjIjoiMTEwODMxMmUyNzY0Yzk2YTE4YjVhYmMxMTZkODQ4Zjg3MjcwZWQ3OTEwNTVjNjljNjAzMDczYzU3MDU1ZWQyZSIsInRhZyI6IiJ9 limit 1)