Flow price: --
815764b5546b69215290bf3546d84738cab4cc48ace92021d13f2217d78b5387

Transaction

Hash: 815764b5546b69215290bf3546d84738cab4cc48ace92021d13f2217d78b5387
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 815764b5546b69215290bf3546d84738cab4cc48ace92021d13f2217d78b5387:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
815764b5546b69215290bf3546d84738cab4cc48ace92021d13f2217d78b5387
Status:
ERROR
Block height:
39874970
Block id:
d173ea09ffad973bcce20dd6f933082f6204f681a1847279a3fdfb48b7a91cfc
Timestamp:
Friday 28 October 2022 at 15:49:12 UTC
()
Proposer:
Authorizers:
Gas used:
47