Flow price: --
64ac46c770ac8bbbe285b2ee4c8bd0684ab09b1d4f368962086d1fce9df594a2

Transaction

Hash: 64ac46c770ac8bbbe285b2ee4c8bd0684ab09b1d4f368962086d1fce9df594a2
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:
  --> 64ac46c770ac8bbbe285b2ee4c8bd0684ab09b1d4f368962086d1fce9df594a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
64ac46c770ac8bbbe285b2ee4c8bd0684ab09b1d4f368962086d1fce9df594a2
Status:
ERROR
Block height:
41577873
Block id:
c2dcd9e8b2c5418982bfd23eb2a7e94f474d3d5e2f28ba54a8aa60193299e38d
Timestamp:
Friday 25 November 2022 at 19:41:41 UTC
()
Proposer:
Authorizers:
Gas used:
42