Flow price: --
4f38bbffbcb30dadcd5e69d15a3849dd822af3a87ff374fe589fd2c86b441090

Transaction

Hash: 4f38bbffbcb30dadcd5e69d15a3849dd822af3a87ff374fe589fd2c86b441090
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4f38bbffbcb30dadcd5e69d15a3849dd822af3a87ff374fe589fd2c86b441090:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4f38bbffbcb30dadcd5e69d15a3849dd822af3a87ff374fe589fd2c86b441090
Status:
ERROR
Block height:
40042529
Block id:
55b77af5999a34b358c837870bba2b6b95505784e69f285b3ba122d70c4f3cb8
Timestamp:
Monday 31 October 2022 at 10:45:23 UTC
()
Proposer:
Authorizers:
Gas used:
46