Flow price: --
5fe98fbcc2a9e5217728ea4f53c54624e56a998c95a22d32acc1f1ff21e97262

Transaction

Hash: 5fe98fbcc2a9e5217728ea4f53c54624e56a998c95a22d32acc1f1ff21e97262
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5fe98fbcc2a9e5217728ea4f53c54624e56a998c95a22d32acc1f1ff21e97262:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5fe98fbcc2a9e5217728ea4f53c54624e56a998c95a22d32acc1f1ff21e97262
Status:
ERROR
Block height:
40143302
Block id:
fc9b70a665796238334f55fc68e818e2cf3557fbf2844d82cd4ad904ae98cd4b
Timestamp:
Wednesday 2 November 2022 at 03:30:46 UTC
()
Proposer:
Authorizers:
Gas used:
49