Transaction not yet indexed

SoTk8vgf7dfGyJYEACwFc4iZYpnj9PoMZ7RPhK3aekYY9mxtvsPLNUMB48v1CNWzjMHzEnTi5cRW2jGdmqQzbuZ

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