Flow price: --
6f852ffcf08ed4f21877570b75b39739e3de10f5de1bb2fdc2e36e4d5b61b026

Transaction

Hash: 6f852ffcf08ed4f21877570b75b39739e3de10f5de1bb2fdc2e36e4d5b61b026
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:
  --> 6f852ffcf08ed4f21877570b75b39739e3de10f5de1bb2fdc2e36e4d5b61b026:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6f852ffcf08ed4f21877570b75b39739e3de10f5de1bb2fdc2e36e4d5b61b026
Status:
ERROR
Block height:
41741862
Block id:
d1b3194956a31e7b7811632198b443a7be9998e51e0963c3fc56e9fa5b38077e
Timestamp:
Monday 28 November 2022 at 10:48:49 UTC
()
Proposer:
Authorizers:
Gas used:
27