Transaction not yet indexed

MkY19jzMpsefs5kbvtVFrxvVEDGMFkUfopR2L591pBEaCSXoqUGenE5etfVmjNqSiPZXwMkrgufyBCLChoZSJGF

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