Flow price: --
b3b9ce3ca7c15bed05a81a66b7fe79288d78941777c60833ca4771209b45fcb3

Transaction

Hash: b3b9ce3ca7c15bed05a81a66b7fe79288d78941777c60833ca4771209b45fcb3
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:
  --> b3b9ce3ca7c15bed05a81a66b7fe79288d78941777c60833ca4771209b45fcb3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b3b9ce3ca7c15bed05a81a66b7fe79288d78941777c60833ca4771209b45fcb3
Status:
ERROR
Block height:
41578119
Block id:
df09d304bea859196d0619be9d514f507b76e488ccd0fbe33b57c3f7c7eed0b1
Timestamp:
Friday 25 November 2022 at 19:47:15 UTC
()
Proposer:
Authorizers:
Gas used:
26