Flow price: --
1d4e608e7992354eab15b1fd7248e260d6c18a733996b54219da9a9e480951ea

Transaction

Hash: 1d4e608e7992354eab15b1fd7248e260d6c18a733996b54219da9a9e480951ea
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:
  --> 1d4e608e7992354eab15b1fd7248e260d6c18a733996b54219da9a9e480951ea: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:
1d4e608e7992354eab15b1fd7248e260d6c18a733996b54219da9a9e480951ea
Status:
ERROR
Block height:
41554095
Block id:
73c85c3e648014580d58c6247fe4f9d7d0bfe0b27eafd611afc3258471f53c8b
Timestamp:
Friday 25 November 2022 at 10:28:42 UTC
()
Proposer:
Authorizers:
Gas used:
29