Transaction not yet indexed

ymnLTBjN6xPcbvkDnLhCBrKxj775k6hkwuJsMg2EosfznMQZgyDs5TuDLDhKWtmevDuZvXXaJpAWvLw2K5154si

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