Transaction not yet indexed

MKCY3R5tZPWL5G9s8bTMdmynfas7nGumXFfSJwYf3FabAzXaBM1q8YHEuWgqQYjXH7KbDMmUSK2tjRXexxPoNSu

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