Transaction not yet indexed

ouMKhkmysCyHiwfsHCGigWqznX1CMTEsdHpoAkX8ZgD4qrknwHut2bAKCDFE7Qk6GxpMrQQWARK19CDTibCSPuA

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