Transaction not yet indexed

MTpSxT8k9Ux2STLtAe8s9vxHkh3hBrbEU7WDoE9DtFgmzLPEHPr3yt2FajefK1XU6uQT7QyWAaZ7VMVV5k3anM6

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