Transaction not yet indexed

55k42YahfGeUF2BQ2JzJU8nSxtUcAaUX6q8epZL3sVrRqiSsU76o3K245e8b2JXxiD3iyY5bXSVz1hWxFVYR6zs9

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