Transaction not yet indexed

5So1Sdfwq1en9UddyEn2w9AKJnRhueACdPRq8RLjCCG3daW5pq8zSP7izqHDw7614Dq5QiWXQFVYwRzRMtQwn22h

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