SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjcvL3NuTmpmcVN6MCtVWCs3bHJoQ3c9PSIsInZhbHVlIjoiTGZ6VGZKQTdxbWRMYldlTXpVZ0tSQT09IiwibWFjIjoiZjdjZTg4Y2QzOTRkNDM1NTNmNDBhNjExNjQzNjE5NWRiNzY5MmE2YjBkOWI0MDA5YzZkMTlkNDlkM2ZiMzE5NSIsInRhZyI6IiJ9 limit 1)