Transaction not yet indexed

RMtAr8CDVEYaXLNPVw6PgXiYupT3jcuG8WmSdqr1C9kWMgfx39q2xK8X6Uqb3sLuCQefkmZvhBBq36PerFgvrkm

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