Transaction not yet indexed

53ouW2GfWftKEhE3vmChzjgbAsQBa95S4UHcctBi9RZVxiBwMzJy7vvUGxKgk9cveNdfZ6RX7tuY8vtwqrS7L5Z4

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