Flow price: --
493fc5f303a46375950a6aab58242dad82842a4f91465b3e960fa9f989e0bf04

Transaction

Hash: 493fc5f303a46375950a6aab58242dad82842a4f91465b3e960fa9f989e0bf04
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:
  --> 493fc5f303a46375950a6aab58242dad82842a4f91465b3e960fa9f989e0bf04:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
493fc5f303a46375950a6aab58242dad82842a4f91465b3e960fa9f989e0bf04
Status:
ERROR
Block height:
40489564
Block id:
03160d8215449e10058d63be11e8f7cc85a8d0679fff59b32e3598108ef27498
Timestamp:
Monday 7 November 2022 at 23:00:01 UTC
()
Proposer:
Authorizers:
Gas used:
26