Transaction not yet indexed

668GGqr53JSqfL5yLUyv9hVSxqYHvcdoPCXDBwurWMXog2hBmQHk1b4VfVtyM3gL1fDAmmk7NXcMtk2HmxasXckf

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