Flow price: --
bdf97dd58a5d821d0fdd50dddaf19165d971142981b085823a9e33a7dc97f7cb

Transaction

Hash: bdf97dd58a5d821d0fdd50dddaf19165d971142981b085823a9e33a7dc97f7cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bdf97dd58a5d821d0fdd50dddaf19165d971142981b085823a9e33a7dc97f7cb:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bdf97dd58a5d821d0fdd50dddaf19165d971142981b085823a9e33a7dc97f7cb
Status:
ERROR
Block height:
40150324
Block id:
aed4807beedfdc5e65f2ad596bd166a50fb68b10bb4bd5167b8a0c9e05c56f0c
Timestamp:
Wednesday 2 November 2022 at 06:22:13 UTC
()
Proposer:
Authorizers:
Gas used:
46