Transaction not yet indexed

MU6RGqvJ7JFMfM1qiwBYBbBArFSRgCsApk5AQRCLSAx7hRR18eig2sshUVzyB5z6emXXk7mb1VccTwdei8QQwFa

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