Transaction not yet indexed

MPMmF7Zsgb3SavK1tANYaC7Ub9FrPUa7Li2PY2FehEE5tcXABa5Q1eqNRYvdu9XUxpXSqSP9yqrLgw7YGTAoxP9

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