Transaction not yet indexed

53NxxLpqYJCqECKkyjhrQq6TKqSzajxQZCwgwcGRpqwBGzAPZjGdKj95vgdHVAWYgnADwsumWHkYR9hfaNn3ekn3

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