Transaction not yet indexed

MDnpBRMJg3RbezEYHJCsbjASD3ba4pjiD1nfPSAZc7YGcHpwj9PrG7a5CdfjUhMBR52yCFMpHTb8jgprXAsb71U

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