Flow price: --
4237351a913a0ab949cc26a3ca38db79c0d830e62cfa669382ff1348b61c0657

Transaction

Hash: 4237351a913a0ab949cc26a3ca38db79c0d830e62cfa669382ff1348b61c0657
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4237351a913a0ab949cc26a3ca38db79c0d830e62cfa669382ff1348b61c0657:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4237351a913a0ab949cc26a3ca38db79c0d830e62cfa669382ff1348b61c0657
Status:
ERROR
Block height:
39849945
Block id:
f25a8a49bb3626d158926939035cd2481b461204fe34f06e1ab4ee94ccf16368
Timestamp:
Friday 28 October 2022 at 05:44:05 UTC
()
Proposer:
Authorizers:
Gas used:
49