Sections 2501 to 2503 of this title shall be applicable to all cases of suspended entries and locations, which have arisen in the Bureau of Land Management since the 26th day of June 1856 as well as to all cases of a similar kind which may hereafter occur, embracing as well locations under bounty-land warrants as ordinary entries or sales, including homestead entries and preemption locations or cases; where the law has been substantially complied with, and the error or informality arose from ignorance, accident, or mistake which is satisfactorily explained; and where the rights of no other claimant or preemptor are prejudiced, or where there is no adverse claim.