Flow price: --
cc13415e87c31b3db02272d39c733b0a13a3039172e6eee97da2816401386c29

Transaction

Hash: cc13415e87c31b3db02272d39c733b0a13a3039172e6eee97da2816401386c29
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:
  --> cc13415e87c31b3db02272d39c733b0a13a3039172e6eee97da2816401386c29:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cc13415e87c31b3db02272d39c733b0a13a3039172e6eee97da2816401386c29
Status:
ERROR
Block height:
40532009
Block id:
42435357bd64935542c4fd7c1bda10cd51cbf423ce83d410576f3cf17f02baf1
Timestamp:
Tuesday 8 November 2022 at 16:00:35 UTC
()
Proposer:
Authorizers:
Gas used:
22