Flow price: --
93d509355d387852af19cbf0a1ceeba79459182cc0aaffb07e7b063920b9762c

Transaction

Hash: 93d509355d387852af19cbf0a1ceeba79459182cc0aaffb07e7b063920b9762c
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:
  --> 93d509355d387852af19cbf0a1ceeba79459182cc0aaffb07e7b063920b9762c: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:
93d509355d387852af19cbf0a1ceeba79459182cc0aaffb07e7b063920b9762c
Status:
ERROR
Block height:
40367758
Block id:
0da7fd7bc05efbe84e8addd49889a4c665b01dc9f55b793f3d5042848e30532b
Timestamp:
Saturday 5 November 2022 at 21:35:16 UTC
()
Proposer:
Authorizers:
Gas used:
24