Flow price: --
c275c8998761f020fd903de1af8d8fe7f30a1ac94bde513845b91ad95b7f5629

Transaction

Hash: c275c8998761f020fd903de1af8d8fe7f30a1ac94bde513845b91ad95b7f5629
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c275c8998761f020fd903de1af8d8fe7f30a1ac94bde513845b91ad95b7f5629:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c275c8998761f020fd903de1af8d8fe7f30a1ac94bde513845b91ad95b7f5629
Status:
ERROR
Block height:
39922281
Block id:
5451b7be596e6386b0ca7c3774a5ed8ff5691ee2d46580bb58bb9393468866e6
Timestamp:
Saturday 29 October 2022 at 10:41:45 UTC
()
Proposer:
Authorizers:
Gas used:
46