Flow price: --
e925a2ed93cef8cb9742ba81c6ae2b088245a554e96999fe80d33a57b9a72b53

Transaction

Hash: e925a2ed93cef8cb9742ba81c6ae2b088245a554e96999fe80d33a57b9a72b53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e925a2ed93cef8cb9742ba81c6ae2b088245a554e96999fe80d33a57b9a72b53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e925a2ed93cef8cb9742ba81c6ae2b088245a554e96999fe80d33a57b9a72b53
Status:
ERROR
Block height:
39794386
Block id:
efe2243d439b9294c056cf8f267ac7e1019f1d317060e09843bbbafcf6b252f0
Timestamp:
Thursday 27 October 2022 at 07:19:33 UTC
()
Proposer:
Authorizers:
Gas used:
50