Flow price: --
56e28744dd721d20b35bbf0a143322b11a9884736ae2259b7ecbd1dd0b4fd318

Transaction

Hash: 56e28744dd721d20b35bbf0a143322b11a9884736ae2259b7ecbd1dd0b4fd318
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 56e28744dd721d20b35bbf0a143322b11a9884736ae2259b7ecbd1dd0b4fd318:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
56e28744dd721d20b35bbf0a143322b11a9884736ae2259b7ecbd1dd0b4fd318
Status:
ERROR
Block height:
40049233
Block id:
62c5f3d68fba3e8356a47320a9a06a42565024777279ec40a6dc8bf1b4124217
Timestamp:
Monday 31 October 2022 at 13:27:33 UTC
()
Proposer:
Authorizers:
Gas used:
46