Flow price: --
b363d2f0cab0ef53e8fab6f03d5353a560e0f147a281dc640b1f78ce870bf031

Transaction

Hash: b363d2f0cab0ef53e8fab6f03d5353a560e0f147a281dc640b1f78ce870bf031
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:
  --> b363d2f0cab0ef53e8fab6f03d5353a560e0f147a281dc640b1f78ce870bf031:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b363d2f0cab0ef53e8fab6f03d5353a560e0f147a281dc640b1f78ce870bf031
Status:
ERROR
Block height:
40765979
Block id:
2723da4cb5ddc4fbd709cdabb9614001506887f8ca06360c2581e340eaf2ba46
Timestamp:
Saturday 12 November 2022 at 14:37:38 UTC
()
Proposer:
Authorizers:
Gas used:
23