Sightseeing Log #28 had been completed, but completion status is missing from log

Time: November 2, 2014 around 11:00 EST
Frequency: Only once
World name: Excalibur
Character name: Buffet Chocolat
NPC name: N/A
Monster name: N/A
Class/level: Alchemist/50
Party or solo: Solo
Race: Lalafell Male
In-game time: 9:00 A.M.
Area and coordinates: Western La Noscea (X:19,Y:23)
Steps:
I was looking through my sightseeing log and noticed that #28 was marked as incomplete. However, I had already completed it over a month ago. When I go back to the same spot, I no longer see the "You have arrived at a vista!" message and can't re-attempt this log item.

Connection Specs
TekSavvy
Modem maker/model number: RCA (don't know model #)
PC Specs
-=-=-=-=-=-=- System Information -=-=-=-=-=-=-

SYSTEM_OS Windows 8.1 64-bit (6.2, Build 9200) (9600.winblue_gdr.140723-2018)
SYSTEM_CPU Intel(R) Core(TM) i7-4700MQ CPU @ 2.40GHz (8 CPUs), ~2.4GHz
SYSTEM_CORE_NUM SYSTEM_CORE_LOGIC 8 SYSTEM_CORE_PHYSICS 4
SYSTEM_BIOS F.35
SYSTEM_LANGUAGE English (Regional Setting: English)
SYSTEM_MEMORY 16316.023MB
SYSTEM_VIRTUAL_MEMORY 2047.875MB
SYSTEM_PAGE_FILE 18748.023MB
SYSTEM_STORAGE C:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 902.981GB SYSTEM_FREEDISC_SPACE 807.357GB
SYSTEM_STORAGE D:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 27.316GB SYSTEM_FREEDISC_SPACE 2.755GB
SYSTEM_DIRECTX_VERSION DirectX 11
SYSTEM_GRAPHICS Intel(R) HD Graphics 4600
SYSTEM_GRAPHICS_DEVICE \\.\DISPLAY1
SYSTEM_GRAPHICS_CHIP Intel(R) HD Graphics Family
SYSTEM_GRAPHICS_MAKER Intel Corporation
SYSTEM_GRAPHICS_VRAM 0.000 MB
SYSTEM_GRAPHICS_SHARED_VRAM 1792.000 MB
SYSTEM_GRAPHICS_DAC Internal
SYSTEM_GRAPHICS_DISPLAY_MODE 1366 x 768 (32 bit) (60Hz)
SYSTEM_GRAPHICS_DRIVER igdumdim64.dll,igd10iumd64.dll,igd10iumd64.dll,igdumdim32,igd10iumd32,igd10iumd32
SYSTEM_GRAPHICS_DRIVER_VERSION 10.18.0010.3412
SYSTEM_GRAPHICS_DRIVER_DATE 2014-01-25 1:22:46 AM
SYSTEM_GRAPHICS_DRIVER_LANGUAGE English
3.0
SYSTEM_GRAPHICS_PIXEL_SHADER 3.0
SYSTEM_GRAPHICS_VERTEX_TEXTURE SYSTEM_SUPPORT
SYSTEM_SOUND Speakers / HP (IDT High Definition Audio CODEC)
SYSTEM_SOUND_DEVICE_ID {1B7EF4BE-275E-4A0A-A08A-09EBD06F8C1C}
SYSTEM_SOUND_DEVICE_NAME stwrt64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.10.6454.0000
SYSTEM_SOUND_DRIVER_LANGUAGE English
SYSTEM_SOUND_DRIVER_DATE 2013-02-05 6:59:48 AM
SYSTEM_INPUT {6F1D2B60-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME Mouse
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 3 SYSTEM_GAMEPAD_BUTTON 5 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {6F1D2B61-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME Keyboard
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 128 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {042C2E50-603E-11E3-8003444553540000}
SYSTEM_INPUT_NAME HP Wireless Button Driver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 1 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {0429E460-603E-11E3-8001444553540000}
SYSTEM_INPUT_NAME eGalaxTouch EXC7910-1065-13.00.00
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {E4C20810-E8DB-11E3-8001444553540000}
SYSTEM_INPUT_NAME eGalaxTouch EXC7910-1065-13.00.00
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

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