Flow price: --
c7f591f7e9c701c3fc52067e272eda96f2ec367c6adb94ca1d0e8be5b5ca171f

Transaction

Hash: c7f591f7e9c701c3fc52067e272eda96f2ec367c6adb94ca1d0e8be5b5ca171f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7f591f7e9c701c3fc52067e272eda96f2ec367c6adb94ca1d0e8be5b5ca171f: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:
c7f591f7e9c701c3fc52067e272eda96f2ec367c6adb94ca1d0e8be5b5ca171f
Status:
ERROR
Block height:
40024298
Block id:
a61170b3d42ef1834ab05632d0f67cb7f3f515d7d3e2109e65d460fe69e8de77
Timestamp:
Monday 31 October 2022 at 03:25:13 UTC
()
Proposer:
Authorizers:
Gas used:
47