Transaction not yet indexed

mpmdNEfjkvr4txGzwQp8XkxZhA7prDTHSTDpz2CZJhUGpNWPqfbWvb9am8eH5nJyZVxr7yxpxwD6BtYPMBhdCYU

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