Transaction not yet indexed

mpL3BHpmiwTJtbHBcD5rumXyB38FLRpueSSa5Gffci6jzcCgvBfdXQZdDaB6RzPwttFnLToqXhL1vYcCLizNZHs

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