Transaction not yet indexed

STLXg2GyDui8FABaP1CECKDzQgqAzaNkcVESGu5uMCqZLs7JyMYzreLqBnMqDM8xwJuAe2qx7x2Pq2gFEGsr238

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