Transaction not yet indexed

u4Udk7HiKVD9ipqmsW1CHbL5M5Ex7gdcCYW7u6Wt2yccE7DhjPPXMkuQJ9xeASQ2m9WeQciP3bYVdUZHx8RESSp

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