Flow price: --
fcb1b03adecd45d3ebac743abe11f10162f8ef4fb3a750f18a8e4eca3c7d3431

Transaction

Hash: fcb1b03adecd45d3ebac743abe11f10162f8ef4fb3a750f18a8e4eca3c7d3431
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fcb1b03adecd45d3ebac743abe11f10162f8ef4fb3a750f18a8e4eca3c7d3431:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fcb1b03adecd45d3ebac743abe11f10162f8ef4fb3a750f18a8e4eca3c7d3431
Status:
ERROR
Block height:
40038123
Block id:
e4b6998ca6922d172ae95bf50b4d0a2de83bcd52de113d1eb82ea13e499cbbbf
Timestamp:
Monday 31 October 2022 at 08:58:30 UTC
()
Proposer:
Authorizers:
Gas used:
47