Flow price: --
9434b85d72bc69c3bd26c8ca5ce77fe9254c0798b5c6c758494b87e26a4f106f

Transaction

Hash: 9434b85d72bc69c3bd26c8ca5ce77fe9254c0798b5c6c758494b87e26a4f106f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9434b85d72bc69c3bd26c8ca5ce77fe9254c0798b5c6c758494b87e26a4f106f: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:
9434b85d72bc69c3bd26c8ca5ce77fe9254c0798b5c6c758494b87e26a4f106f
Status:
ERROR
Block height:
40036782
Block id:
0a05e0477e65ec6203dcda7e1a59a39118270092d6f0a6a68208a572090ad868
Timestamp:
Monday 31 October 2022 at 08:26:08 UTC
()
Proposer:
Authorizers:
Gas used:
46