Flow price: --
31109b0c75950f01f8a45df21494bc475c522fb73a400b5494f57de140311b33

Transaction

Hash: 31109b0c75950f01f8a45df21494bc475c522fb73a400b5494f57de140311b33
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31109b0c75950f01f8a45df21494bc475c522fb73a400b5494f57de140311b33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31109b0c75950f01f8a45df21494bc475c522fb73a400b5494f57de140311b33
Status:
ERROR
Block height:
39736456
Block id:
9208602cb6d5adb48259b2a1e79c43af32e7f1469b120ce566ab0ccfd60e2ee0
Timestamp:
Wednesday 26 October 2022 at 07:59:26 UTC
()
Proposer:
Authorizers:
Gas used:
48