Transaction not yet indexed

am6tHDqFmSYtvyEwqrE7q1suFtXmG7AwbBKbMctpDfMKGdzmffuK7ESd7QrLSra1Eb4WuCiRrnmmGWmHzercXXQ

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