Flow price: --
427a6047d6f8b43edb45e43ec1e74c7e07a77b0a7b2089b99d65bde232504945

Transaction

Hash: 427a6047d6f8b43edb45e43ec1e74c7e07a77b0a7b2089b99d65bde232504945
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:
  --> 427a6047d6f8b43edb45e43ec1e74c7e07a77b0a7b2089b99d65bde232504945:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
427a6047d6f8b43edb45e43ec1e74c7e07a77b0a7b2089b99d65bde232504945
Status:
ERROR
Block height:
41426227
Block id:
fd8b194aaae3bee643d77ee950ae7f86060ca95c1f7a54ac64e160be0b2e3add
Timestamp:
Wednesday 23 November 2022 at 08:57:50 UTC
()
Proposer:
Authorizers:
Gas used:
23