Flow price: --
f3931e4f1d6f62bb639f272136098beaebdc6b0a586f9aa2f29deed80aa98da6

Transaction

Hash: f3931e4f1d6f62bb639f272136098beaebdc6b0a586f9aa2f29deed80aa98da6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f3931e4f1d6f62bb639f272136098beaebdc6b0a586f9aa2f29deed80aa98da6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f3931e4f1d6f62bb639f272136098beaebdc6b0a586f9aa2f29deed80aa98da6
Status:
ERROR
Block height:
39858401
Block id:
3447b53dbdd07a79b8f83368ad67b408b7256a75830ee0c35b7b90715650ab0a
Timestamp:
Friday 28 October 2022 at 09:10:22 UTC
()
Proposer:
Authorizers:
Gas used:
50