Flow price: --
2385a6e917a648d9729f4c99a65b9c01291022ee537e2022fa2435c3d64f928b

Transaction

Hash: 2385a6e917a648d9729f4c99a65b9c01291022ee537e2022fa2435c3d64f928b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2385a6e917a648d9729f4c99a65b9c01291022ee537e2022fa2435c3d64f928b: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:
2385a6e917a648d9729f4c99a65b9c01291022ee537e2022fa2435c3d64f928b
Status:
ERROR
Block height:
39732363
Block id:
f231fa7c1f42836b18d053828de99022687d7df74b4597360b1879bc7c7d08e9
Timestamp:
Wednesday 26 October 2022 at 06:20:34 UTC
()
Proposer:
Authorizers:
Gas used:
48