Flow price: --
68e5a4dcce8b94459fdceee3543e785276c171abf6dfdd6dc91aae03c2b262c3

Transaction

Hash: 68e5a4dcce8b94459fdceee3543e785276c171abf6dfdd6dc91aae03c2b262c3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 68e5a4dcce8b94459fdceee3543e785276c171abf6dfdd6dc91aae03c2b262c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
68e5a4dcce8b94459fdceee3543e785276c171abf6dfdd6dc91aae03c2b262c3
Status:
ERROR
Block height:
39859257
Block id:
dd0c2f608e0f5f86b273ad7c544c9763a802ac1fd04e4b977c2f48f445532753
Timestamp:
Friday 28 October 2022 at 09:30:52 UTC
()
Proposer:
Authorizers:
Gas used:
49