Flow price: --
8a75e4a339c6e586f14df1b85ee6b85f8fa0a95dcf03e05c3472f9d39ee1f15b

Transaction

Hash: 8a75e4a339c6e586f14df1b85ee6b85f8fa0a95dcf03e05c3472f9d39ee1f15b
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:
  --> 8a75e4a339c6e586f14df1b85ee6b85f8fa0a95dcf03e05c3472f9d39ee1f15b: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:
8a75e4a339c6e586f14df1b85ee6b85f8fa0a95dcf03e05c3472f9d39ee1f15b
Status:
ERROR
Block height:
40450113
Block id:
9035d5c4a9785ad5fcdd392846858b6ace09643ef5b5537ffac9445c6ce27892
Timestamp:
Monday 7 November 2022 at 06:57:31 UTC
()
Proposer:
Authorizers:
Gas used:
22