Flow price: --
b7f644ff905f6115b90f160dac02b70d2e5be6a5e27c7752f9a573a2a33da3a5

Transaction

Hash: b7f644ff905f6115b90f160dac02b70d2e5be6a5e27c7752f9a573a2a33da3a5
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:
  --> b7f644ff905f6115b90f160dac02b70d2e5be6a5e27c7752f9a573a2a33da3a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b7f644ff905f6115b90f160dac02b70d2e5be6a5e27c7752f9a573a2a33da3a5
Status:
ERROR
Block height:
41506012
Block id:
2853f657536d41f10455e271b57e197a2afa9c998bbc0487e03539d820d17997
Timestamp:
Thursday 24 November 2022 at 15:51:58 UTC
()
Proposer:
Authorizers:
Gas used:
25