Transaction not yet indexed

U55dXaTLKfexQmq9xPiHBHk5JTM9eJiwdaPZZpDGS6EdvFNkixrXYxTtFuTZ3hwBCJbb6aQEzvp4sP8wjFRti3Y

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