Flow price: --
54e4f5cb99956abd3e6a46be63b5de476caffc64cf1d8774dc7c874d3d0420de

Transaction

Hash: 54e4f5cb99956abd3e6a46be63b5de476caffc64cf1d8774dc7c874d3d0420de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54e4f5cb99956abd3e6a46be63b5de476caffc64cf1d8774dc7c874d3d0420de: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:
54e4f5cb99956abd3e6a46be63b5de476caffc64cf1d8774dc7c874d3d0420de
Status:
ERROR
Block height:
40047640
Block id:
562f83aacb8e7761e57b358d64bc7be87fb7a3c810da226ea5a6f1947c860f74
Timestamp:
Monday 31 October 2022 at 12:49:01 UTC
()
Proposer:
Authorizers:
Gas used:
47