Flow price: --
81b8a609c562da9204bb6a8c4b68296df73115c274f7dd9e5e0e10aa84ec89e3

Transaction

Hash: 81b8a609c562da9204bb6a8c4b68296df73115c274f7dd9e5e0e10aa84ec89e3
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:
  --> 81b8a609c562da9204bb6a8c4b68296df73115c274f7dd9e5e0e10aa84ec89e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
81b8a609c562da9204bb6a8c4b68296df73115c274f7dd9e5e0e10aa84ec89e3
Status:
ERROR
Block height:
40186374
Block id:
840ef09805700f3b7e8716227305a0be65ce002ebff5c92a8ece73e6f457ff74
Timestamp:
Wednesday 2 November 2022 at 22:24:47 UTC
()
Proposer:
Authorizers:
Gas used:
24