Flow price: --
874eda298c210cd951714e7d38fef077861f241bafea59ea93c8afcfdbbe7d77

Transaction

Hash: 874eda298c210cd951714e7d38fef077861f241bafea59ea93c8afcfdbbe7d77
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:
  --> 874eda298c210cd951714e7d38fef077861f241bafea59ea93c8afcfdbbe7d77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
874eda298c210cd951714e7d38fef077861f241bafea59ea93c8afcfdbbe7d77
Status:
ERROR
Block height:
40664202
Block id:
6688b2059618c1edeace11270edb70a3c96d1634a5fe033c57ae3f62dc0edb7a
Timestamp:
Thursday 10 November 2022 at 21:24:15 UTC
()
Proposer:
Authorizers:
Gas used:
26