Transaction not yet indexed

QFE638MzR5FiUmSaPVk7KTdWQWBWw6kfvitdbu6ZeMqZdAGFhNtkGYM8wXThhePh3PkkR4yS16hSyKMpbQJukZj

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