Transaction not yet indexed

MUcj55dcXjQ5y1cwoFXVJRg97Hv5WhtXEs6ESmdcd5Mcf4pJCT7fLzDosXKWmnJydzvnGEVsRwpcRPqCdzVycC2

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