Flow price: --
1397436af4b1b7fb1bdbd139b5cdca6b765a500a52a779da66ceacd01f0a819c

Transaction

Hash: 1397436af4b1b7fb1bdbd139b5cdca6b765a500a52a779da66ceacd01f0a819c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1397436af4b1b7fb1bdbd139b5cdca6b765a500a52a779da66ceacd01f0a819c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1397436af4b1b7fb1bdbd139b5cdca6b765a500a52a779da66ceacd01f0a819c
Status:
ERROR
Block height:
40107445
Block id:
33577808a8ac03fba289dea376ccf2ca5d99d5b7c1d7467ba7abfef6982af3e6
Timestamp:
Tuesday 1 November 2022 at 12:55:55 UTC
()
Proposer:
Authorizers:
Gas used:
47