Transaction not yet indexed

MpALyM3rUa7gVrVv5tTm63ZcLyA456WFhNiCF693nfaQj39UHvGYh6PDSCHt5S5eX5vkwoDfyXDJ8bMYvx7Qsko

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