Flow price: --
80b1ec0d00bc056307948fbcc53d452764575748c2b143924954a535e5727275

Transaction

Hash: 80b1ec0d00bc056307948fbcc53d452764575748c2b143924954a535e5727275
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 80b1ec0d00bc056307948fbcc53d452764575748c2b143924954a535e5727275:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
80b1ec0d00bc056307948fbcc53d452764575748c2b143924954a535e5727275
Status:
ERROR
Block height:
40012073
Block id:
ae91e8f5aa247d465a6b4b187dabcc0abaab4228e8c4ee75b76ee29e48851ff9
Timestamp:
Sunday 30 October 2022 at 22:33:39 UTC
()
Proposer:
Authorizers:
Gas used:
50