Transaction not yet indexed

53Si2aRKNB4CZwPf2L7TScWjkEhNLyLeiW4KHshfFC69vGnZ2yYYkNgwL791GGNRQVWe2rZpqw72JKX5SWpCfDVz

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