Flow price: --
b30eee919e5c7da0f35b08e19499bd08d23857dbc2ed7fe89fe578ca3f293f5b

Transaction

Hash: b30eee919e5c7da0f35b08e19499bd08d23857dbc2ed7fe89fe578ca3f293f5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b30eee919e5c7da0f35b08e19499bd08d23857dbc2ed7fe89fe578ca3f293f5b: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:
b30eee919e5c7da0f35b08e19499bd08d23857dbc2ed7fe89fe578ca3f293f5b
Status:
ERROR
Block height:
40097973
Block id:
cd72695e6dcfa0953d91a0c44d8efd9ecaef13300c4c6158d9eca0dd14e815c6
Timestamp:
Tuesday 1 November 2022 at 09:06:03 UTC
()
Proposer:
Authorizers:
Gas used:
46