Transaction not yet indexed

53aELWmssGErStY7Jx7oUpePkPFeMxDKMVHA8P2qgzV9t49WynWs4PkgKSfQYFyoxqpeG3S4j4qU7qaZa2GeCsps

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