Transaction not yet indexed

Nniksz7EMteoM1JSb5LWW2K2gPD2GBcjbGCXCEtYU7mfRnqz3iX29HH3yBWQc4AVuu2jemLVRPkRvcZZqJWbfNn

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