Transaction not yet indexed

53z6B4VmaezFRCeME1JzY4M5Mp9sGddrpkUBbDAprm4eHWdppgxPMKNdTUwiBHUJAFGi7H2LDJWi6sHPKEApx5Tf

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