Flow price: --
e4651d7ec9e59b6d018730bed39f173c06cfbb8e1832cb6d7d17652394358587

Transaction

Hash: e4651d7ec9e59b6d018730bed39f173c06cfbb8e1832cb6d7d17652394358587
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4651d7ec9e59b6d018730bed39f173c06cfbb8e1832cb6d7d17652394358587:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
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