Flow price: --
b5d05c7d496340a79b60803875177fa5b92a5b045c5750481735a5d9a47c0aa3

Transaction

Hash: b5d05c7d496340a79b60803875177fa5b92a5b045c5750481735a5d9a47c0aa3
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:
  --> b5d05c7d496340a79b60803875177fa5b92a5b045c5750481735a5d9a47c0aa3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b5d05c7d496340a79b60803875177fa5b92a5b045c5750481735a5d9a47c0aa3
Status:
ERROR
Block height:
40742053
Block id:
1b03ec5311cd30108478ad4a75a23d7afa35af6de2cde49fd14a8caad977afd6
Timestamp:
Saturday 12 November 2022 at 05:00:29 UTC
()
Proposer:
Authorizers:
Gas used:
23