Flow price: --
f39bd32838bde8870c3db3893e484d5434bc916bc9c4144170367f294a2844e7

Transaction

Hash: f39bd32838bde8870c3db3893e484d5434bc916bc9c4144170367f294a2844e7
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:
  --> f39bd32838bde8870c3db3893e484d5434bc916bc9c4144170367f294a2844e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f39bd32838bde8870c3db3893e484d5434bc916bc9c4144170367f294a2844e7
Status:
ERROR
Block height:
41394640
Block id:
03e1fd1831a3aa0a977d968023f839fd7770867744fdb040ff33e7307926635c
Timestamp:
Tuesday 22 November 2022 at 20:48:00 UTC
()
Proposer:
Authorizers:
Gas used:
23