Flow price: --
d3cd594f8b012d8840246121cd687e3042864473dd98c6cfc057e8c660e89630

Transaction

Hash: d3cd594f8b012d8840246121cd687e3042864473dd98c6cfc057e8c660e89630
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d3cd594f8b012d8840246121cd687e3042864473dd98c6cfc057e8c660e89630:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d3cd594f8b012d8840246121cd687e3042864473dd98c6cfc057e8c660e89630
Status:
ERROR
Block height:
39841743
Block id:
4a68114076d71a1e8db0fecc11078e21e56154f8b73891bd786408797ed29a95
Timestamp:
Friday 28 October 2022 at 02:26:43 UTC
()
Proposer:
Authorizers:
Gas used:
47