Transaction not yet indexed

Ko6XY18iyPyohFkqWusB7MF4WC8XF4ufA7T6vtufgzoBZniDUX3WUPWJkYPvEmTuqDwunLRRzYPZL5ZnYPDpox5

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