Transaction not yet indexed

3M66UbbiYgpVphgqsx7YUDKYpAKu8RGcf4JgDa8fVT6qZmjeoxSqfkos9AFaULWoMkSYTqSJPGiqm6G9QmFL7Lm3

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