Flow price: --
a1913a758ce67a2f40cc09869b1d13d81c90f93adbbd139600b060f8c57d830c

Transaction

Hash: a1913a758ce67a2f40cc09869b1d13d81c90f93adbbd139600b060f8c57d830c
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:
  --> a1913a758ce67a2f40cc09869b1d13d81c90f93adbbd139600b060f8c57d830c: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:
a1913a758ce67a2f40cc09869b1d13d81c90f93adbbd139600b060f8c57d830c
Status:
ERROR
Block height:
41065324
Block id:
e850e78c380f02c1787e1fc3a5ef4bf90ff5cc94aa7eae24a7982cb31d06411d
Timestamp:
Thursday 17 November 2022 at 13:08:28 UTC
()
Proposer:
Authorizers:
Gas used:
23