Flow price: --
33ed3c9410554816969ad83745970ecc759e6d5930ffd0f488f7e920c3aff91f

Transaction

Hash: 33ed3c9410554816969ad83745970ecc759e6d5930ffd0f488f7e920c3aff91f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33ed3c9410554816969ad83745970ecc759e6d5930ffd0f488f7e920c3aff91f: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:
33ed3c9410554816969ad83745970ecc759e6d5930ffd0f488f7e920c3aff91f
Status:
ERROR
Block height:
39873356
Block id:
a7e28b5660acf00c0e824263ccdf91876c741a8a6a3d3838e1b2a6af7584ed8b
Timestamp:
Friday 28 October 2022 at 15:10:26 UTC
()
Proposer:
Authorizers:
Gas used:
46