Flow price: --
45bf85d8f471ee0e7638d781fd6a22b938e7fc83be7dc5f7b41a5ffe040c050c

Transaction

Hash: 45bf85d8f471ee0e7638d781fd6a22b938e7fc83be7dc5f7b41a5ffe040c050c
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:
  --> 45bf85d8f471ee0e7638d781fd6a22b938e7fc83be7dc5f7b41a5ffe040c050c: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:
45bf85d8f471ee0e7638d781fd6a22b938e7fc83be7dc5f7b41a5ffe040c050c
Status:
ERROR
Block height:
40532514
Block id:
aedb743253a80ac82d02a7e0a40be1557dd22678f18dc062e3258d51d137ce97
Timestamp:
Tuesday 8 November 2022 at 16:12:43 UTC
()
Proposer:
Authorizers:
Gas used:
23