Flow price: --
e643ddf456c43f42e9d796e07dea7eba8710667b1f7c981a5348a180df8b7304

Transaction

Hash: e643ddf456c43f42e9d796e07dea7eba8710667b1f7c981a5348a180df8b7304
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e643ddf456c43f42e9d796e07dea7eba8710667b1f7c981a5348a180df8b7304:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e643ddf456c43f42e9d796e07dea7eba8710667b1f7c981a5348a180df8b7304
Status:
ERROR
Block height:
39747324
Block id:
d885411651082a75e8a9880b7980539417e1b0461046f36ed2a1e7f4747868e9
Timestamp:
Wednesday 26 October 2022 at 12:22:57 UTC
()
Proposer:
Authorizers:
Gas used:
54