Transaction not yet indexed

55MhUMJ9YcGbUxq3EBkFCEQCmyBHAAydggFSZx8p5WgFtATbxuBTr2qpJrEuZzeWaJXxRWMjetGecHhQtvpt4NUm

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