Transaction not yet indexed

Qb2EfUSE8c3CgrmovqQLPF8vzWPhTEtkAKUthFbk4MANLhimn4w2aZujK4Wav9EU8VmRTFoMVQZoTMstRRet1rj

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