Flow price: --
945ecf83d2f2580e1a25d2e3749bdac1ed4b95ee33ad8c7d5cb28744cf1f2386

Transaction

Hash: 945ecf83d2f2580e1a25d2e3749bdac1ed4b95ee33ad8c7d5cb28744cf1f2386
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 945ecf83d2f2580e1a25d2e3749bdac1ed4b95ee33ad8c7d5cb28744cf1f2386:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
945ecf83d2f2580e1a25d2e3749bdac1ed4b95ee33ad8c7d5cb28744cf1f2386
Status:
ERROR
Block height:
39936171
Block id:
e8c4c72bab169c1f4eb9dd0dca60c2efb75e68357d8b37216c4faa2c8d6408c5
Timestamp:
Saturday 29 October 2022 at 16:19:35 UTC
()
Proposer:
Authorizers:
Gas used:
46