Transaction not yet indexed

53ExwVCTkAnCDCSMiTv1cK5D9evWjuF8UTCzAxguzBWbKrcERYh6rL4YLreSPE5rZ7d9vHNhWKZqXPNkqBYkc2fz

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