Flow price: --
3490f330942a29b16691ac4ab0d65d05fad86e2209711a39204ec4ca37f06ab3

Transaction

Hash: 3490f330942a29b16691ac4ab0d65d05fad86e2209711a39204ec4ca37f06ab3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 3490f330942a29b16691ac4ab0d65d05fad86e2209711a39204ec4ca37f06ab3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
3490f330942a29b16691ac4ab0d65d05fad86e2209711a39204ec4ca37f06ab3
Status:
ERROR
Block height:
41787171
Block id:
95c3dcb4c63f86030de8a3115b9f29145286a91510d0a195eabc6eade4533357
Timestamp:
Tuesday 29 November 2022 at 04:07:58 UTC
()
Proposer:
Authorizers:
Gas used:
27