Flow price: --
737a1ed035872cbdbfe66531b809d903aa9844ab905f06728e0f072f21ff0a1e

Transaction

Hash: 737a1ed035872cbdbfe66531b809d903aa9844ab905f06728e0f072f21ff0a1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 737a1ed035872cbdbfe66531b809d903aa9844ab905f06728e0f072f21ff0a1e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
737a1ed035872cbdbfe66531b809d903aa9844ab905f06728e0f072f21ff0a1e
Status:
ERROR
Block height:
39967179
Block id:
099eb7fd5f048198c7b61966b3eeca889e94449bff2b635606396e696f73f45d
Timestamp:
Sunday 30 October 2022 at 04:37:41 UTC
()
Proposer:
Authorizers:
Gas used:
47