Flow price: --
faf7ce897e7a9c88c84a3f5d92b6475e9b5223eae70870fe7cf3857a5f44f144

Transaction

Hash: faf7ce897e7a9c88c84a3f5d92b6475e9b5223eae70870fe7cf3857a5f44f144
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:
  --> faf7ce897e7a9c88c84a3f5d92b6475e9b5223eae70870fe7cf3857a5f44f144:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
faf7ce897e7a9c88c84a3f5d92b6475e9b5223eae70870fe7cf3857a5f44f144
Status:
ERROR
Block height:
40402763
Block id:
11103c383b08d8ae55e7a1c390db0b93939ef981a037daa394b4b021d547e028
Timestamp:
Sunday 6 November 2022 at 11:44:01 UTC
()
Proposer:
Authorizers:
Gas used:
25