Transaction not yet indexed

53tffA2gXib5p76Tby5N5DMs4kquPKaDvfBeaTXLFYY7zGwVLgeWXjWLAB4WMs65eFtmNU5MTn5dC3Ag8TGpw39i

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