Transaction not yet indexed

UxMkHHDyRM2iMXZRbMbJSX4ajqJpVgERtFh5iKVczCtKRpmMu6Wbdu6jaCb1utmyberrpLtUJp3AWbbBSq28wPK

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