Transaction not yet indexed

MXPbjUfjY7pboBY3dG1H7CDPjkWyoKkvLqSdx3u51MJPVYXXVijewf6DPuHHciTCMgyfxRsWm8yibsLTFuc1iA6

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