Transaction not yet indexed

MkTWGhTca57XDAHF98AtCFnVLS6T3AzsH7tXLt23tQGYBtcGHaaBk3NstiRtKXiPDx849RQfAg1sCA2hNU9cUKJ

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