Flow price: --
448967e87b3b1c055a3d6c59ab5e3b74dc0f243a6fa0c2cab0a6991389da5a10

Transaction

Hash: 448967e87b3b1c055a3d6c59ab5e3b74dc0f243a6fa0c2cab0a6991389da5a10
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:
  --> 448967e87b3b1c055a3d6c59ab5e3b74dc0f243a6fa0c2cab0a6991389da5a10:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
448967e87b3b1c055a3d6c59ab5e3b74dc0f243a6fa0c2cab0a6991389da5a10
Status:
ERROR
Block height:
40186703
Block id:
1e49112d5340e7435086146a70c9f33a1f2004e7865030f515e291d3ed7f67a8
Timestamp:
Wednesday 2 November 2022 at 22:32:10 UTC
()
Proposer:
Authorizers:
Gas used:
22