Log:

13:59:44 - [Mount] Dismount
[D] 13:59:45 - [Farming] Player is attacked and near the node, dismount to start fight before farm.
13:59:45 - [Mount] Dismount
13:59:46 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
[N] 13:59:46 - [Path-Finding] FindPath from -3778,401 ; 5980,536 ; 0,1365809 ; "None" to -3779,32 ; 5980,11 ; -0,204312 ; "None" (Expansion01)
[N] 13:59:46 - [Path-Finding] Path Count: 2 (1,069044y, 0ms)
13:59:46 - [Mount] Dismount
[D] 13:59:47 - [Farming] Player is attacked and near the node, dismount to start fight before farm.
13:59:47 - [Mount] Dismount
13:59:47 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
[N] 13:59:47 - [Path-Finding] FindPath from -3778,401 ; 5980,536 ; 0,1365809 ; "None" to -3779,32 ; 5980,11 ; -0,204312 ; "None" (Expansion01)
[N] 13:59:47 - [Path-Finding] Path Count: 2 (1,069044y, 0ms)
13:59:47 - [Mount] Dismount
[D] 13:59:48 - [Farming] Player is attacked and near the node, dismount to start fight before farm.
13:59:48 - [Mount] Dismount
13:59:49 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
[N] 13:59:49 - [Path-Finding] FindPath from -3778,401 ; 5980,536 ; 0,1365809 ; "None" to -3779,32 ; 5980,11 ; -0,204312 ; "None" (Expansion01)
[N] 13:59:49 - [Path-Finding] Path Count: 2 (1,069044y, 0ms)
13:59:49 - [Mount] Dismount
[D] 13:59:50 - [Farming] Player is attacked and near the node, dismount to start fight before farm.
13:59:50 - [Mount] Dismount
13:59:50 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
[N] 13:59:50 - [Path-Finding] FindPath from -3778,401 ; 5980,536 ; 0,1365809 ; "None" to -3779,32 ; 5980,11 ; -0,204312 ; "None" (Expansion01)
[N] 13:59:50 - [Path-Finding] Path Count: 2 (1,069044y, 0ms)
13:59:50 - [Mount] Dismount
[D] 13:59:51 - [Farming] Player is attacked and near the node, dismount to start fight before farm.
13:59:51 - [Mount] Dismount
13:59:52 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
[N] 13:59:52 - [Path-Finding] FindPath from -3778,401 ; 5980,536 ; 0,1365809 ; "None" to -3779,32 ; 5980,11 ; -0,204312 ; "None" (Expansion01)
[N] 13:59:52 - [Path-Finding] Path Count: 2 (1,069044y, 0ms)
13:59:52 - [Mount] Dismount
[D] 13:59:53 - [Farming] Player is attacked and near the node, dismount to start fight before farm.
13:59:53 - [Mount] Dismount
13:59:53 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
[N] 13:59:53 - [Path-Finding] FindPath from -3778,401 ; 5980,536 ; 0,1365809 ; "None" to -3779,32 ; 5980,11 ; -0,204312 ; "None" (Expansion01)
[N] 13:59:53 - [Path-Finding] Path Count: 2 (1,069044y, 0ms)
13:59:56 - [Mount] Dismount
[D] 13:59:56 - [Farming] Player is attacked and near the node, dismount to start fight before farm.
13:59:56 - [Mount] Dismount
13:59:57 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
14:00:00 - [Mount] Dismount
[D] 14:00:02 - [Farming] Player attacked during farming of the node, dismount to start fight before farm.
14:00:02 - [Mount] Dismount
14:00:03 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"
14:00:05 - [Mount] Dismount
[D] 14:00:07 - [Farming] Player attacked during farming of the node, dismount to start fight before farm.
14:00:07 - [Mount] Dismount
14:00:08 - [Farming] Farm Felweed > -3779,32 ; 5980,11 ; -0,204312 ; "None"

endless story.. it simly doesnt dismount. 

Hello, can you share full log file please