Flow price: --
d356ef8959218cc592c9a096db1aba07a1dea53605c43bedd2a3547788d856ae

Transaction

Hash: d356ef8959218cc592c9a096db1aba07a1dea53605c43bedd2a3547788d856ae
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:
  --> d356ef8959218cc592c9a096db1aba07a1dea53605c43bedd2a3547788d856ae: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:
d356ef8959218cc592c9a096db1aba07a1dea53605c43bedd2a3547788d856ae
Status:
ERROR
Block height:
40462310
Block id:
da90b59af089f1971fe45ebbc40e10a08cd9b4972632758e891c8b4ebb5abd72
Timestamp:
Monday 7 November 2022 at 11:55:55 UTC
()
Proposer:
Authorizers:
Gas used:
22