Flow price: --
728e5981e131e2b8694633d8bb48fe4ba98772b654a5ec08f87ac5f66f7c7ed7

Transaction

Hash: 728e5981e131e2b8694633d8bb48fe4ba98772b654a5ec08f87ac5f66f7c7ed7
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:
  --> 728e5981e131e2b8694633d8bb48fe4ba98772b654a5ec08f87ac5f66f7c7ed7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
728e5981e131e2b8694633d8bb48fe4ba98772b654a5ec08f87ac5f66f7c7ed7
Status:
ERROR
Block height:
40535932
Block id:
6ed8e262c0e2229fa9c436decf5e4761fb14af3aa4119953d3208298f21c51d3
Timestamp:
Tuesday 8 November 2022 at 17:35:04 UTC
()
Proposer:
Authorizers:
Gas used:
22