Transaction not yet indexed

ucUMMpWk18ApZzQQ6kXFkNo2w6kJott6wHJAkRfKHTZFWdH6Q5r3GoJMWpGoemDUcVgVECeaophsQz7r1D16Vnd

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