Flow price: --
49fd1f23e604fbe4150df8917590b5dea3df6c4e6debcae0ccd735cd0c546927

Transaction

Hash: 49fd1f23e604fbe4150df8917590b5dea3df6c4e6debcae0ccd735cd0c546927
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49fd1f23e604fbe4150df8917590b5dea3df6c4e6debcae0ccd735cd0c546927:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
49fd1f23e604fbe4150df8917590b5dea3df6c4e6debcae0ccd735cd0c546927
Status:
ERROR
Block height:
39868085
Block id:
d16492955545180d9629e3c29e3a954b759b7e94427271ca556dbd2cbfe89277
Timestamp:
Friday 28 October 2022 at 13:03:40 UTC
()
Proposer:
Authorizers:
Gas used:
50