Flow price: --
b59bbca5406336a70447a4e36849a7709f4c358f180f371de27f879f262377b8

Transaction

Hash: b59bbca5406336a70447a4e36849a7709f4c358f180f371de27f879f262377b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b59bbca5406336a70447a4e36849a7709f4c358f180f371de27f879f262377b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b59bbca5406336a70447a4e36849a7709f4c358f180f371de27f879f262377b8
Status:
ERROR
Block height:
40148957
Block id:
0ccf1c6981d039a8bebde37b4f3a8059c16edcc0c829f0969740d21571a43808
Timestamp:
Wednesday 2 November 2022 at 05:48:30 UTC
()
Proposer:
Authorizers:
Gas used:
46