seems like the blockchain's "broken".
...doesn't get new blocks since a while now (hangin on block #19456).
Also getting an error in daemon like:
22:06:11.742850 INFO Wrong index in transaction inputs: 2007, expected maximum 2006
22:06:11.743141 INFO Failed to get output keys for tx with amount = 0.000000000000004000 and count indexes 1
22:06:11.743513 INFO Failed to check ring signature for tx <1fbedc7a8d6e044ff3b5562a03289e7f95c869af66316e56de5a75183243d1a2>
22:06:11.750720 INFO Wrong index in transaction inputs: 1965, expected maximum 1963
22:06:11.750976 INFO Failed to get output keys for tx with amount = 0.000000000000030000 and count indexes 1
22:06:11.751343 INFO Failed to check ring signature for tx <8833aa4a5650143a457ee4b1c1cc2a547274713a08a5be46c7adb7853f1f148e>
22:06:11.756499 INFO Wrong index in transaction inputs: 1973, expected maximum 1970
22:06:11.756678 INFO Failed to get output keys for tx with amount = 0.000000000070000000 and count indexes 1
22:06:11.756997 INFO Failed to check ring signature for tx <084581968d9c72c66509ebc2869b1c77d758eb02057cd0148d65c3aad884c20f>
22:06:11.793562 INFO Wrong index in transaction inputs: 93, expected maximum 92
22:06:11.793828 INFO Failed to get output keys for tx with amount = 0.000000060000000000 and count indexes 1
22:06:11.794274 INFO Failed to check ring signature for tx <5879b37601799a3e5d27f8e821c487d0810f421a1a8f60b48b3e1244471b5bb3>
22:06:11.822124 INFO Wrong index in transaction inputs: 1969, expected maximum 1966
22:06:11.822280 INFO Failed to get output keys for tx with amount = 0.000000000080000000 and count indexes 1
22:06:11.822382 INFO Failed to check ring signature for tx
maybe the same/a similar error like Eurobit has since a few days -> maybe you can get help from Eurobit-devs?
One of our nodes has the same issue, the other is higher (19493) so trying to resync. Will look to Eurobit to find out more about invalid transactions, but if one of the chains wins in the end, there will be just an orphaned branch left behind.