Transaction not yet indexed

1251VYwSNmZ7rH5aqTaNY5uzNVYJNk1SBRbcDGoJQUsvH1wgNHWCwTf9eYkLBR4pfia2u23Qb99CN7EkjuHuuE97

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