Transaction not yet indexed

278LwtTtX6FXQ4g7guDJ9APUcJfV41QU2ZDaH5mBhcqHnNN55bXnVaYFX8QTCNptgzcGQp5p7sfK3bNG6zVkRzi3

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