Flow price: --
121deb9b82b49700115ea9a574a936cee420231fc75b086b3495b1111654d108

Transaction

Hash: 121deb9b82b49700115ea9a574a936cee420231fc75b086b3495b1111654d108
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 121deb9b82b49700115ea9a574a936cee420231fc75b086b3495b1111654d108:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
121deb9b82b49700115ea9a574a936cee420231fc75b086b3495b1111654d108
Status:
ERROR
Block height:
40449600
Block id:
30602a162e91c745cdb555bdbdb2632a4dc87085eb4a67d5930a08f681f9a0d0
Timestamp:
Monday 7 November 2022 at 06:45:17 UTC
()
Proposer:
Authorizers:
Gas used:
23