Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e5cb72353ad3d30c463f0398da7aa7fdbc2485d0c1c7a6481e0d8a86cb57d83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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