Flow price: --
86a38da07ed52052dc75fc6e3bd34371c32e3b039e0225acf6e1faefd0a6ccc7

Transaction

Hash: 86a38da07ed52052dc75fc6e3bd34371c32e3b039e0225acf6e1faefd0a6ccc7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86a38da07ed52052dc75fc6e3bd34371c32e3b039e0225acf6e1faefd0a6ccc7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
86a38da07ed52052dc75fc6e3bd34371c32e3b039e0225acf6e1faefd0a6ccc7
Status:
ERROR
Block height:
40108766
Block id:
66ec614b7ae2b94074f8a6227836289c5b2021e7f628eb3df63cc677f42a19e6
Timestamp:
Tuesday 1 November 2022 at 13:27:51 UTC
()
Proposer:
Authorizers:
Gas used:
46