Flow price: --
b27c9ba2aed6ad401096f7401d38b187ea462ab20cc10b4b1a9841e8bbf74887

Transaction

Hash: b27c9ba2aed6ad401096f7401d38b187ea462ab20cc10b4b1a9841e8bbf74887
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b27c9ba2aed6ad401096f7401d38b187ea462ab20cc10b4b1a9841e8bbf74887:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b27c9ba2aed6ad401096f7401d38b187ea462ab20cc10b4b1a9841e8bbf74887
Status:
ERROR
Block height:
39758974
Block id:
72066f01da88e07bec5d6bd79f94dc67c485334f6c33f888e08defa3e1d09716
Timestamp:
Wednesday 26 October 2022 at 17:03:27 UTC
()
Proposer:
Authorizers:
Gas used:
46