Flow price: --
20836e07971ee13e50d2f01a79069cfc1dbefe772a98ada0ef9ca3aef087aa1e

Transaction

Hash: 20836e07971ee13e50d2f01a79069cfc1dbefe772a98ada0ef9ca3aef087aa1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 20836e07971ee13e50d2f01a79069cfc1dbefe772a98ada0ef9ca3aef087aa1e: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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