Flow price: --
ecc77762c4665abb9949f41522492c1faf1b24ebac8108b47a3d74db9851f263

Transaction

Hash: ecc77762c4665abb9949f41522492c1faf1b24ebac8108b47a3d74db9851f263
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ecc77762c4665abb9949f41522492c1faf1b24ebac8108b47a3d74db9851f263:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ecc77762c4665abb9949f41522492c1faf1b24ebac8108b47a3d74db9851f263
Status:
ERROR
Block height:
40054580
Block id:
9ec9d9e8b30aa9a61faac3a7869c1d71da8a513ddf45c4e96bc5a9d62ac4de9c
Timestamp:
Monday 31 October 2022 at 15:37:27 UTC
()
Proposer:
Authorizers:
Gas used:
47