Flow price: --
b9eb297903b5d6c47e46833b2b5042e0aa136ff300d63b4ceed4204b8a0fd835

Transaction

Hash: b9eb297903b5d6c47e46833b2b5042e0aa136ff300d63b4ceed4204b8a0fd835
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:
  --> b9eb297903b5d6c47e46833b2b5042e0aa136ff300d63b4ceed4204b8a0fd835:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b9eb297903b5d6c47e46833b2b5042e0aa136ff300d63b4ceed4204b8a0fd835
Status:
ERROR
Block height:
41134031
Block id:
bcbcbacd7d50c75c4d6abfe311eb367a227d439fbae286136bebe29208408f6f
Timestamp:
Friday 18 November 2022 at 15:46:12 UTC
()
Proposer:
Authorizers:
Gas used:
23