Transaction not yet indexed

Mb3aM7pAk8UKWVpUhcMoVBL9UvmmXpkpSN4oWqyZjE2KW9H4tE4hGNGVdHLiULsFWwjP6RRhJw2gjXF6ababoF1

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