Flow price: --
3cb6083ea72469b1491afa2180b9f732c537367bf7d9c543f7859f05b8c838e5

Transaction

Hash: 3cb6083ea72469b1491afa2180b9f732c537367bf7d9c543f7859f05b8c838e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3cb6083ea72469b1491afa2180b9f732c537367bf7d9c543f7859f05b8c838e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3cb6083ea72469b1491afa2180b9f732c537367bf7d9c543f7859f05b8c838e5
Status:
ERROR
Block height:
39731765
Block id:
f478b8610c7e1ee158e1248976570cb6b3fe89391640124e60be3db76b9e776a
Timestamp:
Wednesday 26 October 2022 at 06:05:52 UTC
()
Proposer:
Authorizers:
Gas used:
47