Flow price: --
01fa2aa687482f7088352b297db517376bf72e2af6a9bb8baafc87930e41abfb

Transaction

Hash: 01fa2aa687482f7088352b297db517376bf72e2af6a9bb8baafc87930e41abfb
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:
  --> 01fa2aa687482f7088352b297db517376bf72e2af6a9bb8baafc87930e41abfb: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:
01fa2aa687482f7088352b297db517376bf72e2af6a9bb8baafc87930e41abfb
Status:
ERROR
Block height:
40292277
Block id:
a08c940d1525901012e334f1b603be96df1ea9e596ef0d1a82e7ed5a3bdf27d4
Timestamp:
Friday 4 November 2022 at 15:20:40 UTC
()
Proposer:
Authorizers:
Gas used:
23