Transaction not yet indexed

66Xe8prVmMAMJCwKfR7xAbN8fCuqwoTgHTa16FAVXTzfZiRZCdgpgnSC5g9ofMomnKXPvHavMCB3aKQqKsqHb8vt

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