Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6fa9add8bd37af3fe8e9a68ee400adc85ff1a040b560a54ba0efd1fb64ae927c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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