19:34:48.150237 ERROR CHECKPOINT VALIDATION FAILED
19:34:55.602334 INFO [185.241.55.118:48734 OUT] Sync data returned unknown top block: 0 -> 9630 [9630 blocks (6 days) behind]
19:34:55.602334 INFO SYNCHRONIZATION started
19:34:57.404847 ERROR CHECKPOINT FAILED FOR HEIGHT 1. EXPECTED HASH: <eb42e3a1ada317b07bd64c9a9d33ab377f9da9e9b5a288145422885cbb3835b4>, FETCHED HASH: <cb320ee81cb1a531b9793d6ef1f71da8d4fad812e38d5d1fa4e353fc45aa25dd>
19:34:57.405719 ERROR CHECKPOINT VALIDATION FAILED
19:35:05.945500 INFO [188.243.99.87:48734 OUT] Sync data returned unknown top block: 0 -> 9630 [9630 blocks (6 days) behind]
19:35:05.945500 INFO SYNCHRONIZATION started
19:35:09.197043 ERROR CHECKPOINT FAILED FOR HEIGHT 1. EXPECTED HASH: <eb42e3a1ada317b07bd64c9a9d33ab377f9da9e9b5a288145422885cbb3835b4>, FETCHED HASH: <cb320ee81cb1a531b9793d6ef1f71da8d4fad812e38d5d1fa4e353fc45aa25dd>
19:35:09.197553 ERROR CHECKPOINT VALIDATION FAILED
19:35:16.500991 INFO [118.25.12.142:48734 OUT] Sync data returned unknown top block: 0 -> 9630 [9630 blocks (6 days) behind]
I think this coin is made using the cryptonode-foundation framework, where all people have same problem if the CMakeListss.txt is not modified properly.