Flow price: --
b0138c6be387a150e1f74361cd9bb77daf2eda47d2aab18bc3c92b881ab6f37e

Transaction

Hash: b0138c6be387a150e1f74361cd9bb77daf2eda47d2aab18bc3c92b881ab6f37e
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:
  --> b0138c6be387a150e1f74361cd9bb77daf2eda47d2aab18bc3c92b881ab6f37e: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:
b0138c6be387a150e1f74361cd9bb77daf2eda47d2aab18bc3c92b881ab6f37e
Status:
ERROR
Block height:
40498237
Block id:
dfa33a020b96cd94cc73861e8ef7600ff1d67248a804364d747d680bd20b67ea
Timestamp:
Tuesday 8 November 2022 at 02:27:20 UTC
()
Proposer:
Authorizers:
Gas used:
23