Flow price: --
cab163b0d759eddf67e11705e97c09702440a85e6a854298d67d70e545545655

Transaction

Hash: cab163b0d759eddf67e11705e97c09702440a85e6a854298d67d70e545545655
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cab163b0d759eddf67e11705e97c09702440a85e6a854298d67d70e545545655:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cab163b0d759eddf67e11705e97c09702440a85e6a854298d67d70e545545655
Status:
ERROR
Block height:
40107220
Block id:
356248f83b5888c2858beac816e0940ab7e2d61dfa609ac528116d2983f81512
Timestamp:
Tuesday 1 November 2022 at 12:50:27 UTC
()
Proposer:
Authorizers:
Gas used:
47