Transaction not yet indexed

mKkUp4HtXSCWJJuTsyA5rvXWWg1xUXdStvSPHXVNYHBDwS2TCqHDgM4e35PdBJf6nSgJQt1TEjMcurpsABRi5EP

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