Transaction not yet indexed

RBcbUaSpoJxLocmbFDtEqNx77fBaH48e6FaEcTYUVcajwh1zQQWPZWrjSWGDVPbcsj4WxasAm57kKLTgcGBG4Ji

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