Flow price: --
bc08d7589dd0090f7441dbdc5fcf779bd02560767ca650c0f2d131f8a3f5a23e

Transaction

Hash: bc08d7589dd0090f7441dbdc5fcf779bd02560767ca650c0f2d131f8a3f5a23e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc08d7589dd0090f7441dbdc5fcf779bd02560767ca650c0f2d131f8a3f5a23e: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:
bc08d7589dd0090f7441dbdc5fcf779bd02560767ca650c0f2d131f8a3f5a23e
Status:
ERROR
Block height:
39733979
Block id:
6cd007e6686156624c3fb51870001b0ce75d42ef69c6031b690a10872ff3637f
Timestamp:
Wednesday 26 October 2022 at 06:59:53 UTC
()
Proposer:
Authorizers:
Gas used:
46