Transaction not yet indexed

5u16dddKUL1DyAwtbFCC4tfx25wbtPhZfMkgHzK9wwrSqwCPMJBGAPETv1Q2chUPrjsQih6TppD1NfBbFV2PZj5q

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