Flow price: --
32814dbfe094f6b99f379172256e8e72ec14b5f2664e4105a4a98166c6a46665

Transaction

Hash: 32814dbfe094f6b99f379172256e8e72ec14b5f2664e4105a4a98166c6a46665
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 32814dbfe094f6b99f379172256e8e72ec14b5f2664e4105a4a98166c6a46665:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
32814dbfe094f6b99f379172256e8e72ec14b5f2664e4105a4a98166c6a46665
Status:
ERROR
Block height:
40056144
Block id:
97e0a06e7d171621de534da54b701129ba18fe2fc1d68a268d563118d85a6c2d
Timestamp:
Monday 31 October 2022 at 16:15:49 UTC
()
Proposer:
Authorizers:
Gas used:
46