Transaction not yet indexed

53Cu8gsEcJMHzjssCPPvDwpK9AU52UpQMY2Su21CrZ7CFbmVpvVNa71DqwpkarmXULuiGuYquR77GDi2zdnJdagy

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.