Transaction not yet indexed

AmF3RU9BgiCfERLGr2vfBFDzuYJbA4TEbxMWmfYtrXhV5oQuVxinj5R16cUGWaSE1ZUmtMA5HPCUore9EiSS8Ms

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