Flow price: --
bd568d59f21e9a5dd09126468728e8b9b0abbc6e4983ce9a4a40d15981e10cec

Transaction

Hash: bd568d59f21e9a5dd09126468728e8b9b0abbc6e4983ce9a4a40d15981e10cec
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:
  --> bd568d59f21e9a5dd09126468728e8b9b0abbc6e4983ce9a4a40d15981e10cec: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:
bd568d59f21e9a5dd09126468728e8b9b0abbc6e4983ce9a4a40d15981e10cec
Status:
ERROR
Block height:
41579967
Block id:
a60b51c2b10ccbab710fc85d9e8f0751bcaba0bad87d9341b13f8b479a90b320
Timestamp:
Friday 25 November 2022 at 20:30:26 UTC
()
Proposer:
Authorizers:
Gas used:
23