Flow price: --
9341e3f2f49b4ac7c67320aefa43f9d67b98b8a894ef8eb63d519447e7c3f8dc

Transaction

Hash: 9341e3f2f49b4ac7c67320aefa43f9d67b98b8a894ef8eb63d519447e7c3f8dc
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:
  --> 9341e3f2f49b4ac7c67320aefa43f9d67b98b8a894ef8eb63d519447e7c3f8dc: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:
9341e3f2f49b4ac7c67320aefa43f9d67b98b8a894ef8eb63d519447e7c3f8dc
Status:
ERROR
Block height:
40188990
Block id:
32b0c49fb66f612cc7e6699126e824e9cd02193802fd644ac2eb82e923534bbe
Timestamp:
Wednesday 2 November 2022 at 23:24:22 UTC
()
Proposer:
Authorizers:
Gas used:
24