Flow price: --
4449c723196c56502b2b87ec5fc39b0de5f22e535b4beb8649abcbf9ec129fdd

Transaction

Hash: 4449c723196c56502b2b87ec5fc39b0de5f22e535b4beb8649abcbf9ec129fdd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4449c723196c56502b2b87ec5fc39b0de5f22e535b4beb8649abcbf9ec129fdd: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:
4449c723196c56502b2b87ec5fc39b0de5f22e535b4beb8649abcbf9ec129fdd
Status:
ERROR
Block height:
39876867
Block id:
aba5bb243302eac43b9896e401ddf4dfb62120c98c76f43124b01c82dac7cdb8
Timestamp:
Friday 28 October 2022 at 16:34:11 UTC
()
Proposer:
Authorizers:
Gas used:
46