Transaction not yet indexed

Mb3M1JZdMeHEqXzm6Ya2sKYsb9PEaNHNx5SGVMLcB5cEnpGb6NVmhfAnLzcWVFfQGLqbwZBbk1fsJ5bnPzqEguP

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