Flow price: --
4b510da3d02b4951bebec3ce6de8d3a91080289725dd784c9201e4e68d746cdb

Transaction

Hash: 4b510da3d02b4951bebec3ce6de8d3a91080289725dd784c9201e4e68d746cdb
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:
  --> 4b510da3d02b4951bebec3ce6de8d3a91080289725dd784c9201e4e68d746cdb: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:
4b510da3d02b4951bebec3ce6de8d3a91080289725dd784c9201e4e68d746cdb
Status:
ERROR
Block height:
41420266
Block id:
99b3af963dbc3add4bd96b1b2c347ef48c8bc80749bf9551871b4ced830483ae
Timestamp:
Wednesday 23 November 2022 at 06:40:14 UTC
()
Proposer:
Authorizers:
Gas used:
28