Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3c43e2d7d90ea62366b2a756f5c297c0f7ee23cfec10b03148b4857dd5c2dc7f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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