Flow price: --
290264aed3a2d9537e6e838d318cefd5d6736f6c93810d102b05678a43368357

Transaction

Hash: 290264aed3a2d9537e6e838d318cefd5d6736f6c93810d102b05678a43368357
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:
  --> 290264aed3a2d9537e6e838d318cefd5d6736f6c93810d102b05678a43368357:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
290264aed3a2d9537e6e838d318cefd5d6736f6c93810d102b05678a43368357
Status:
ERROR
Block height:
40700487
Block id:
48c02a329bc88d88508e7f4f798ad3ca1d7b79b3792230bbccda6ca00dba515c
Timestamp:
Friday 11 November 2022 at 12:11:32 UTC
()
Proposer:
Authorizers:
Gas used:
23