Flow price: --
cfcd8a2abb43ba41a8ed6aa0a891b67d4842a202ea704cc6ad07f166c6d49f50

Transaction

Hash: cfcd8a2abb43ba41a8ed6aa0a891b67d4842a202ea704cc6ad07f166c6d49f50
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:
  --> cfcd8a2abb43ba41a8ed6aa0a891b67d4842a202ea704cc6ad07f166c6d49f50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cfcd8a2abb43ba41a8ed6aa0a891b67d4842a202ea704cc6ad07f166c6d49f50
Status:
ERROR
Block height:
41433159
Block id:
a045673ed6133b7a9540cf5c10bdc596e35eb8c5de7f55855eb41b994a1576bd
Timestamp:
Wednesday 23 November 2022 at 11:37:48 UTC
()
Proposer:
Authorizers:
Gas used:
25