Transaction not yet indexed

u15cHv5FREPKjpjmAxFo42Cs5Y8xtZNfznpKFgiR8qzUMycGdYsxqTDFi3u9eM2ahMSuuh5ucUY6mGtX8zPTgHc

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