Flow price: --
e0e7e85e44ff9a10aabe54721f477bcd75cf2d4161c36c30283fca0c992a70d9

Transaction

Hash: e0e7e85e44ff9a10aabe54721f477bcd75cf2d4161c36c30283fca0c992a70d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e0e7e85e44ff9a10aabe54721f477bcd75cf2d4161c36c30283fca0c992a70d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e0e7e85e44ff9a10aabe54721f477bcd75cf2d4161c36c30283fca0c992a70d9
Status:
ERROR
Block height:
40041109
Block id:
4612214d35feedc2b8cd37e64edada152fd35514422496160d3598292f72a7da
Timestamp:
Monday 31 October 2022 at 10:10:50 UTC
()
Proposer:
Authorizers:
Gas used:
50