Flow price: --
5e040fa442ffc6a8f686800da5e42c557c72ab0f0f517d04ac49f86a4ecc35f3

Transaction

Hash: 5e040fa442ffc6a8f686800da5e42c557c72ab0f0f517d04ac49f86a4ecc35f3
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:
  --> 5e040fa442ffc6a8f686800da5e42c557c72ab0f0f517d04ac49f86a4ecc35f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5e040fa442ffc6a8f686800da5e42c557c72ab0f0f517d04ac49f86a4ecc35f3
Status:
ERROR
Block height:
41447157
Block id:
e52fb3418a986b43065e46132b4fb028d319c4888bb767896dcdc5e71dcb3ce9
Timestamp:
Wednesday 23 November 2022 at 17:02:45 UTC
()
Proposer:
Authorizers:
Gas used:
25