Transaction not yet indexed

xMPe88WiVaNeqTHVe8aFPMLA2RpvDN6mNNFfJvv9jHyuFTJESTVzhEsXXE3Tk7dR9yey7fSt2ULyVZgRxMYT1Wr

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