Transaction not yet indexed

53n6ASGfNtSS8qLuEB4a43aBnYkxVVavWXQ1ruSQfU2J3vVUEb9n7gRtRCk7KeFSRQmkjdV4i1RkTCYvvHZzLFgu

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