Flow price: --
3a938e2967735d4339db3b121ea7c4dfb0e42a3f7d660d0772dca42ef4fbf134

Transaction

Hash: 3a938e2967735d4339db3b121ea7c4dfb0e42a3f7d660d0772dca42ef4fbf134
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3a938e2967735d4339db3b121ea7c4dfb0e42a3f7d660d0772dca42ef4fbf134:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3a938e2967735d4339db3b121ea7c4dfb0e42a3f7d660d0772dca42ef4fbf134
Status:
ERROR
Block height:
39981869
Block id:
ebc44b9461860ecde9816403aebb07e909a25165b0395dc917395a7c53609d33
Timestamp:
Sunday 30 October 2022 at 10:30:02 UTC
()
Proposer:
Authorizers:
Gas used:
50