Flow price: --
2ee711172bab2b43c8560d9cad3eeb63ffab038ea8e95a80d9ca9167b0184de9

Transaction

Hash: 2ee711172bab2b43c8560d9cad3eeb63ffab038ea8e95a80d9ca9167b0184de9
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:
  --> 2ee711172bab2b43c8560d9cad3eeb63ffab038ea8e95a80d9ca9167b0184de9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2ee711172bab2b43c8560d9cad3eeb63ffab038ea8e95a80d9ca9167b0184de9
Status:
ERROR
Block height:
41311180
Block id:
fa3660a77224a1e866c975720fc8fdbe68cd8e96c794c66f0a95fc4a8a124061
Timestamp:
Monday 21 November 2022 at 12:28:05 UTC
()
Proposer:
Authorizers:
Gas used:
22