Flow price: --
4e446641500aa69476493786589cef066c9655a110779eea81dead2e0e00e7b1

Transaction

Hash: 4e446641500aa69476493786589cef066c9655a110779eea81dead2e0e00e7b1
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:
  --> 4e446641500aa69476493786589cef066c9655a110779eea81dead2e0e00e7b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4e446641500aa69476493786589cef066c9655a110779eea81dead2e0e00e7b1
Status:
ERROR
Block height:
40728433
Block id:
8eb975bf2e7d355a74cf884a567b1db77ee8fd9149b2af7b50b15052f22f3ea3
Timestamp:
Friday 11 November 2022 at 23:32:01 UTC
()
Proposer:
Authorizers:
Gas used:
25