Flow price: --
67eb14e7efb78e988b2d2418ab49ba6c4505de453463b682a8705e68201116fd

Transaction

Hash: 67eb14e7efb78e988b2d2418ab49ba6c4505de453463b682a8705e68201116fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 67eb14e7efb78e988b2d2418ab49ba6c4505de453463b682a8705e68201116fd: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:
67eb14e7efb78e988b2d2418ab49ba6c4505de453463b682a8705e68201116fd
Status:
ERROR
Block height:
39873723
Block id:
eaa98302d08311e7d0dec5b2101428051e8a5990760fafb3a6ff1d57cfe0ec76
Timestamp:
Friday 28 October 2022 at 15:19:13 UTC
()
Proposer:
Authorizers:
Gas used:
47