Flow price: --
dd9889240c00d77f7d2fdc78fdfb441f69a59dcc01cb4828efb2d4b817a5684c

Transaction

Hash: dd9889240c00d77f7d2fdc78fdfb441f69a59dcc01cb4828efb2d4b817a5684c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd9889240c00d77f7d2fdc78fdfb441f69a59dcc01cb4828efb2d4b817a5684c: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:
dd9889240c00d77f7d2fdc78fdfb441f69a59dcc01cb4828efb2d4b817a5684c
Status:
ERROR
Block height:
39810698
Block id:
90a59e8047d950ab8c69f7c60ab6dbb5c71b77306628b4a9c553e4aa8a5392a9
Timestamp:
Thursday 27 October 2022 at 13:54:40 UTC
()
Proposer:
Authorizers:
Gas used:
50