Transaction not yet indexed

YKUmAqfSnmzSAVfb8vBUxKzfw3R63DfRHVMwNc7SXdS9SLz9kneBHMTDAoNPSRv3hr7w2WKMNXmTA9xiwFSmLAZ

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