Flow price: --
e4362b404700f659d7775c4ae6e18cbcd8f6d85825248fad497a6adf4c754a90

Transaction

Hash: e4362b404700f659d7775c4ae6e18cbcd8f6d85825248fad497a6adf4c754a90
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4362b404700f659d7775c4ae6e18cbcd8f6d85825248fad497a6adf4c754a90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e4362b404700f659d7775c4ae6e18cbcd8f6d85825248fad497a6adf4c754a90
Status:
ERROR
Block height:
40122625
Block id:
7896780e03d954f93f4bf617924cf383d07f36e2b8c0b4f5c56c94bf29bd84b6
Timestamp:
Tuesday 1 November 2022 at 19:04:52 UTC
()
Proposer:
Authorizers:
Gas used:
50