Flow price: --
44ffb71757ad5538c010689b05b4091d43dd3827d59fa51cbaa9857cbc3d6ef7

Transaction

Hash: 44ffb71757ad5538c010689b05b4091d43dd3827d59fa51cbaa9857cbc3d6ef7
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:
  --> 44ffb71757ad5538c010689b05b4091d43dd3827d59fa51cbaa9857cbc3d6ef7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
44ffb71757ad5538c010689b05b4091d43dd3827d59fa51cbaa9857cbc3d6ef7
Status:
ERROR
Block height:
41303550
Block id:
57857ab2762409ee49fc2352f0bf4e835be2018fb3ee38ae4a4e0441ac96280e
Timestamp:
Monday 21 November 2022 at 09:30:11 UTC
()
Proposer:
Authorizers:
Gas used:
26