Transaction not yet indexed

YAMmLUpbaSQzMaAwPxzm8DKFmAXxKfzSMN953cAPHdf6zczV31qeBUmPCasvRRuNvbsY38GgU7tnZgCYG1Pm9eB

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