Flow price: --
3895e6c363cc85d74c1dfbb6c7f7ce1531e856b427bff79f545676e434825476

Transaction

Hash: 3895e6c363cc85d74c1dfbb6c7f7ce1531e856b427bff79f545676e434825476
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:
  --> 3895e6c363cc85d74c1dfbb6c7f7ce1531e856b427bff79f545676e434825476:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3895e6c363cc85d74c1dfbb6c7f7ce1531e856b427bff79f545676e434825476
Status:
ERROR
Block height:
40783804
Block id:
10f1e2c41c1011090825afe7adef9fa267d2b245b47e9c5691570f50da3c93fa
Timestamp:
Saturday 12 November 2022 at 21:47:26 UTC
()
Proposer:
Authorizers:
Gas used:
23