Flow price: --
c9713adf1a00c61d63e036a5c15603c20669679fd23215709adbd5605579c02a

Transaction

Hash: c9713adf1a00c61d63e036a5c15603c20669679fd23215709adbd5605579c02a
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:
  --> c9713adf1a00c61d63e036a5c15603c20669679fd23215709adbd5605579c02a: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:
c9713adf1a00c61d63e036a5c15603c20669679fd23215709adbd5605579c02a
Status:
ERROR
Block height:
40472274
Block id:
ff6a701cad7233ef190f5d4684de3eb6080a11a6aaa830a2afec9286fa382e16
Timestamp:
Monday 7 November 2022 at 15:58:35 UTC
()
Proposer:
Authorizers:
Gas used:
23