Flow price: --
2571530e4bef801e5120657870a252426eaee738e72b15efce6e875e3f17ff5d

Transaction

Hash: 2571530e4bef801e5120657870a252426eaee738e72b15efce6e875e3f17ff5d
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:
  --> 2571530e4bef801e5120657870a252426eaee738e72b15efce6e875e3f17ff5d: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:
2571530e4bef801e5120657870a252426eaee738e72b15efce6e875e3f17ff5d
Status:
ERROR
Block height:
40208772
Block id:
39bb95ac157fa803f14b95d0919e463173ac6592d3d14253e67ee5aecebda52a
Timestamp:
Thursday 3 November 2022 at 07:05:55 UTC
()
Proposer:
Authorizers:
Gas used:
26