Flow price: --
3499d738514cb5a0fcc5d6232d5b20b85e4f3c575102cd1b3ba6d790c13ccdc6

Transaction

Hash: 3499d738514cb5a0fcc5d6232d5b20b85e4f3c575102cd1b3ba6d790c13ccdc6
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:
  --> 3499d738514cb5a0fcc5d6232d5b20b85e4f3c575102cd1b3ba6d790c13ccdc6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3499d738514cb5a0fcc5d6232d5b20b85e4f3c575102cd1b3ba6d790c13ccdc6
Status:
ERROR
Block height:
41042031
Block id:
64101b38c1af7d2b6ef12bf71001bad46861d62f5a7a34f6ff81ccc29d8f146d
Timestamp:
Thursday 17 November 2022 at 04:04:37 UTC
()
Proposer:
Authorizers:
Gas used:
25