Flow price: --
fa075a3869860170bf228c96eaac9ce7b3e64b4b6a8af053d7c8b2721d3e2696

Transaction

Hash: fa075a3869860170bf228c96eaac9ce7b3e64b4b6a8af053d7c8b2721d3e2696
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fa075a3869860170bf228c96eaac9ce7b3e64b4b6a8af053d7c8b2721d3e2696:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fa075a3869860170bf228c96eaac9ce7b3e64b4b6a8af053d7c8b2721d3e2696
Status:
ERROR
Block height:
40168716
Block id:
337c38e1cd0e142dc0a6529f63ad81401382f023d418955b59e3bd123dc13599
Timestamp:
Wednesday 2 November 2022 at 13:49:17 UTC
()
Proposer:
Authorizers:
Gas used:
46