Flow price: --
3b8d17c578f455d9f0f057a61ea8e4361840aa9df3dd27370d7d18e9d8d24fc7

Transaction

Hash: 3b8d17c578f455d9f0f057a61ea8e4361840aa9df3dd27370d7d18e9d8d24fc7
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:
  --> 3b8d17c578f455d9f0f057a61ea8e4361840aa9df3dd27370d7d18e9d8d24fc7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3b8d17c578f455d9f0f057a61ea8e4361840aa9df3dd27370d7d18e9d8d24fc7
Status:
ERROR
Block height:
40466839
Block id:
835bb1439056fff0be424942eaa904ee4e8d0b0bf0fcb11918cf3921a419f6b5
Timestamp:
Monday 7 November 2022 at 13:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
23