Transaction not yet indexed

Z3mb12apDumVEV5AgeFfFsWuuCppA4Pm6wgdXnXb7pvMpiDLDoL25tZ4yfVLxKDcB2cAUgVjSmaT3KzAkdXeNje

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