Flow price: --
864817a1f5d294151784a8ceee3c1d5c78db0414ceafeed81d3dbb0fc8ca18c4

Transaction

Hash: 864817a1f5d294151784a8ceee3c1d5c78db0414ceafeed81d3dbb0fc8ca18c4
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:
  --> 864817a1f5d294151784a8ceee3c1d5c78db0414ceafeed81d3dbb0fc8ca18c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
864817a1f5d294151784a8ceee3c1d5c78db0414ceafeed81d3dbb0fc8ca18c4
Status:
ERROR
Block height:
41056067
Block id:
fbffc9c2cc1b4c1f5c6c803ac47995eeb408efbbfe78f935a7aa20bb46ff5793
Timestamp:
Thursday 17 November 2022 at 09:31:51 UTC
()
Proposer:
Authorizers:
Gas used:
23