Transaction not yet indexed

53TunVCnmVbtE7vuhRvQG59PYU7ywVgLM9aknBqdrtRt36JKYe2L3TQf4fmwW3SzwwVhiaZg2e7jYQNGNTfXW1uU

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