Flow price: --
122253db5667942868efc857d5c04cc3dce56132523efc0fc6ac1141b24e90fc

Transaction

Hash: 122253db5667942868efc857d5c04cc3dce56132523efc0fc6ac1141b24e90fc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 122253db5667942868efc857d5c04cc3dce56132523efc0fc6ac1141b24e90fc: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:
122253db5667942868efc857d5c04cc3dce56132523efc0fc6ac1141b24e90fc
Status:
ERROR
Block height:
40037326
Block id:
fa368f31d3db40ce1a9ae4cbb31882eb8554c8d05c9cac813b2859741fd9d232
Timestamp:
Monday 31 October 2022 at 08:38:59 UTC
()
Proposer:
Authorizers:
Gas used:
46