Flow price: --
509c982908e989db7c9c49b6c742f5179f2eebb7b8bd6ef688160134ef42f345

Transaction

Hash: 509c982908e989db7c9c49b6c742f5179f2eebb7b8bd6ef688160134ef42f345
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:
  --> 509c982908e989db7c9c49b6c742f5179f2eebb7b8bd6ef688160134ef42f345:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
509c982908e989db7c9c49b6c742f5179f2eebb7b8bd6ef688160134ef42f345
Status:
ERROR
Block height:
41602248
Block id:
26a1e45daaadffba794114f09c4f2b00924c134f5180c2028258e07bb418a14a
Timestamp:
Saturday 26 November 2022 at 05:07:35 UTC
()
Proposer:
Authorizers:
Gas used:
25