Flow price: --
2fa583b6e56e42c5cb49f33cf8167be18cf6bcba65e3c8d700c246bc5dbb95f5

Transaction

Hash: 2fa583b6e56e42c5cb49f33cf8167be18cf6bcba65e3c8d700c246bc5dbb95f5
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:
  --> 2fa583b6e56e42c5cb49f33cf8167be18cf6bcba65e3c8d700c246bc5dbb95f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2fa583b6e56e42c5cb49f33cf8167be18cf6bcba65e3c8d700c246bc5dbb95f5
Status:
ERROR
Block height:
41500246
Block id:
2de4ab9628d362ecfa06ef65e43756907179e665d910d8faf52b69a4c1566fb9
Timestamp:
Thursday 24 November 2022 at 13:37:16 UTC
()
Proposer:
Authorizers:
Gas used:
26