Transaction not yet indexed

Mx6oxVytJAE41EJ3py7TaRS9fcmdqaRGJhKwaavQuxHH2yFSSaFrzuwecxvbEBtb4LyrwMnWRja7yiR7ykDYfF5

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