Transaction not yet indexed

ZAmEE9FPHeTW4WENzGH2gFMwhAhQA4BXyqwcwT76X5jbFWjYSZKsL5nsUotaBu3JW3SBH8F5ppZiWRPR6zkg2Z1

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