Transaction not yet indexed

255id3mJrXLNGX6WQkx7fg6r9LJmqExfWXGXnYK4yYRy8ZQbVSJLSu3hmhrPeTYJ4RtBFR3FubxuTCdk9ggfMvm2

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