Transaction not yet indexed

MBKYbxdSfAT7mGVDGfQubdckvQEYdY2MxgtDQcwdQRSpsvFdS25mZqVHwMjs2dB2s5zVjmtYhdpdNBkeT6JAM8F

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