Flow price: --
797dae319b4d48cb296634b27ccfed727f5e6638794bb6c97b00c28cccdb2cbf

Transaction

Hash: 797dae319b4d48cb296634b27ccfed727f5e6638794bb6c97b00c28cccdb2cbf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 797dae319b4d48cb296634b27ccfed727f5e6638794bb6c97b00c28cccdb2cbf: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:
797dae319b4d48cb296634b27ccfed727f5e6638794bb6c97b00c28cccdb2cbf
Status:
ERROR
Block height:
39935058
Block id:
45837b090984e2094fa82251a9b494aa1f3b130e1d31b1e449ddfc463d8e9e6d
Timestamp:
Saturday 29 October 2022 at 15:52:07 UTC
()
Proposer:
Authorizers:
Gas used:
46