Flow price: --
60d222887b9dc9e5a558f33b40e3d2451efd383baf9f8403c0cfdfc9c5dcfe8d

Transaction

Hash: 60d222887b9dc9e5a558f33b40e3d2451efd383baf9f8403c0cfdfc9c5dcfe8d
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:
  --> 60d222887b9dc9e5a558f33b40e3d2451efd383baf9f8403c0cfdfc9c5dcfe8d: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:
60d222887b9dc9e5a558f33b40e3d2451efd383baf9f8403c0cfdfc9c5dcfe8d
Status:
ERROR
Block height:
41162364
Block id:
f1ab33664958d6c80ca187c9e5d3753fc388c562d08da2cd7ba9e1e6ca8a39bb
Timestamp:
Saturday 19 November 2022 at 02:44:24 UTC
()
Proposer:
Authorizers:
Gas used:
23