Flow price: --
4b9efdf93f990429a7201dc669804125213a7800cd7fdbe55cf5b2daea3dc6ea

Transaction

Hash: 4b9efdf93f990429a7201dc669804125213a7800cd7fdbe55cf5b2daea3dc6ea
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:
  --> 4b9efdf93f990429a7201dc669804125213a7800cd7fdbe55cf5b2daea3dc6ea: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:
4b9efdf93f990429a7201dc669804125213a7800cd7fdbe55cf5b2daea3dc6ea
Status:
ERROR
Block height:
40631719
Block id:
c42f698ed4b03db702c6e079a87c7dbe050daec660fa14bbf42aad9fc1fd030a
Timestamp:
Thursday 10 November 2022 at 08:11:19 UTC
()
Proposer:
Authorizers:
Gas used:
26