Transaction not yet indexed

Q19SC6bHKbxsqQAsSHEnPJaspLF61DRScYLptc3wPra16mTeWckqGFGZLsxNQiHJ2fQixHk8cnsqTVMjDcK5wbP

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