Flow price: --
64b462e4dad6d6a111ac70b89b08a066b192c3228940c483cce4ef0a330062c9

Transaction

Hash: 64b462e4dad6d6a111ac70b89b08a066b192c3228940c483cce4ef0a330062c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 64b462e4dad6d6a111ac70b89b08a066b192c3228940c483cce4ef0a330062c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
64b462e4dad6d6a111ac70b89b08a066b192c3228940c483cce4ef0a330062c9
Status:
ERROR
Block height:
39929167
Block id:
3c100eb69a5b994d09174857cba5fb3239339cf645ce02e3a35ea1dbb40257f1
Timestamp:
Saturday 29 October 2022 at 13:29:03 UTC
()
Proposer:
Authorizers:
Gas used:
47