Flow price: --
f4d8d447518a03803d782882d27ee2d1818cfb8d54a43fc146625bce4ee73d3c

Transaction

Hash: f4d8d447518a03803d782882d27ee2d1818cfb8d54a43fc146625bce4ee73d3c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f4d8d447518a03803d782882d27ee2d1818cfb8d54a43fc146625bce4ee73d3c: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:
f4d8d447518a03803d782882d27ee2d1818cfb8d54a43fc146625bce4ee73d3c
Status:
ERROR
Block height:
40129560
Block id:
d9839a44e004c1aa340565414a1f571830d8f28279d01438f1cb686e06e54590
Timestamp:
Tuesday 1 November 2022 at 21:55:36 UTC
()
Proposer:
Authorizers:
Gas used:
46