Transaction not yet indexed

MkX5EGttDu2khhMKnNHPcE1twTSHnoexSSWw3Khm7ruPbWxZdE58eCZj5tJ5Mso8dCz3F4ULWKxL339tSu7caBA

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