SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InI5SDBtakJkUTNDeWF0aC9QazN6ZEE9PSIsInZhbHVlIjoidTBxcnFRRHVESXBWYXAzWlZ6dGwzQT09IiwibWFjIjoiNTBiOTU1NmFjNjA5OTFjYTRkODc1MGQ5MzgyMmVlOWRmOTU4YTE1ZDgzODQ4MTQwMTM4YmJiMjU4NjU5YmYyNyIsInRhZyI6IiJ9 limit 1)