Flow price: --
77957665b7f40f60135f9527d4b6f1c7ba493163074d792a93dfa089cbfc15dd

Transaction

Hash: 77957665b7f40f60135f9527d4b6f1c7ba493163074d792a93dfa089cbfc15dd
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:
  --> 77957665b7f40f60135f9527d4b6f1c7ba493163074d792a93dfa089cbfc15dd: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:
77957665b7f40f60135f9527d4b6f1c7ba493163074d792a93dfa089cbfc15dd
Status:
ERROR
Block height:
40193144
Block id:
e5cb18d851fadf66e88d0b23bd139f0f922575476a735f5f7d6c07778600f252
Timestamp:
Thursday 3 November 2022 at 01:00:32 UTC
()
Proposer:
Authorizers:
Gas used:
23