Flow price: --
22e7a16dbd3debf3c3cfbdfebe34b510509a9495f260193038ea4bb7173f0bfa

Transaction

Hash: 22e7a16dbd3debf3c3cfbdfebe34b510509a9495f260193038ea4bb7173f0bfa
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:
  --> 22e7a16dbd3debf3c3cfbdfebe34b510509a9495f260193038ea4bb7173f0bfa: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:
22e7a16dbd3debf3c3cfbdfebe34b510509a9495f260193038ea4bb7173f0bfa
Status:
ERROR
Block height:
40715806
Block id:
c9ad218cb4eb39f72cefbc915a3462cb2f24023c5809565c00dae17709a43942
Timestamp:
Friday 11 November 2022 at 18:24:41 UTC
()
Proposer:
Authorizers:
Gas used:
24