Transaction not yet indexed

k31Cqu2RcG6AopsVtxeHYC2E2RzH3mUBP8KyBDy9ozujN8uS9qDyHazSnX16HtyxeQoiXfssNa8GQLsLUFDy6Sc

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