Flow price: --
4155ccadc62496ad58d12ae6cf56f10dd4b7fffc22cd11439b245751e27faff8

Transaction

Hash: 4155ccadc62496ad58d12ae6cf56f10dd4b7fffc22cd11439b245751e27faff8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4155ccadc62496ad58d12ae6cf56f10dd4b7fffc22cd11439b245751e27faff8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4155ccadc62496ad58d12ae6cf56f10dd4b7fffc22cd11439b245751e27faff8
Status:
ERROR
Block height:
39790848
Block id:
133417829cc53b86cf67d2c9d8e956269b00b10d747a45ba1dc8e84db46cb4ab
Timestamp:
Thursday 27 October 2022 at 05:53:23 UTC
()
Proposer:
Authorizers:
Gas used:
47