Transaction not yet indexed

ynMK6dSbVBQFSLvF484dDyGRAdqtFcC1rd4BP6PfVhRVtbNv4j1LV4ta9FRCDHkUq6WRUAnmCvwCH6Cw7G2ioF6

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