Transaction not yet indexed

MX9cFtYfxf2nZFVVmfpLwHKzc7oMKpZgc5njQUf24SgPSRN66sMLf5oBvCCsw1B3Pvx3ssPXYGPxBk7C8NaQGq2

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