When I log into the game I get this error from oQueue each time:

"Date: 2014-03-11 11:35:04
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\oqueue\oqueue.lua line 18276:
   attempt to index field 'A' (a nil value)
Debug:
   oqueue\oqueue.lua:18276: update_scores()
   oqueue\oqueue.lua:23275: attempt_group_recovery()
   oqueue\oqueue.lua:23100: on_init()
   oqueue\oqueue.lua:21217: ?()
   oqueue\oqueue.lua:21253:
      oqueue\oqueue.lua:21250
Locals:
now = 1394552026
(*temporary) = <function> defined =[C]:-1
(*temporary) = <unnamed> {
 0 = <userdata>
}
(*temporary) = <function> defined @Interface\AddOns\oqueue\oqueue.lua:18207
(*temporary) = nil
(*temporary) = "9"
(*temporary) = "711"
(*temporary) = ""
(*temporary) = "9,711"
(*temporary) = "attempt to index field 'A' (a nil value)"
oq = <table> {
 update_scores = <function> defined @Interface\AddOns\oqueue\oqueue.lua:18233
 route_to_boss = <function> defined @Interface\AddOns\oqueue\oqueue.lua:20541
 on_top_dps_recvd = <function> defined @Interface\AddOns\oqueue\oqueue.lua:16610
 queue_popped = <function> defined @Interface\AddOns\oqueue\oqueue.lua:21038
 onShow_tab1 = <function> defined @Interface\AddOns\oqueue\oqueue.lua:12419
 timer_invite_group = <function> defined @Interface\AddOns\oqueue\oqueue.lua:8040
 calc_pkt_stats = <function> defined @Interface\AddOns\oqueue\oqueue.lua:3685
 set_deserter = <function> defined @Interface\AddOns\oqueue\oqueue.lua:17919
 send_q = <table> {
 }
 pending = <table> {
 }
 decode_hp = <function> defined @Interface\AddOns\oqueue\oqueue.lua:18702
 player_new_level = <function> defined @Interface\AddOns\oqueue\oqueue.lua:22171
 get_mmr = <function> defined @Interface\AddOns\oqueue\oqueue.lua:2908
 get_bg_experience = <function> defined @Interface\AddOns\oqueue\oqueue_premade_info.lua:343
 find_first_empty_slot = <function> defined @Interface\AddOns\oqueue\oqueue.lua:19301
 clear_report_attempts = <function> defined @Interface\AddOns\oqueue\oqueue.lua:23148
 waitlist = <table> {
 }
 group_left = <function> defined @Interface\AddOns\oqueue\oqueue.lua:8408
 long_tooltip = oqtooltip {
 }
 get_spell_crit = <function> defined @Interface\AddOns\oqueue\oqueue.lua:2928
 tab3_enforce = oq_check {
 }
 create_tab_banlist = <function> defined @Interface\AddOns\oqueue\oqueue.lua:13184
 raid = <table> {
 }
 space_it = <function> defined @Interface\AddOns\oqueue\oqueue.lua:5438
 raid_announce_relay = <function> defined @Interface\AddOns\oqueue\oqueue.lua:6437
 pm_tooltip_set = <function> defined @Interface\AddOns\oqueue\oqueue_tooltips.lua:725
 first_open_seat = <function> defined @Interface\AddOns\oqueue\oqueue.lua:21285
 trim_oldies = <function> defined @Interface\AddOns\oqueue\oqueue.lua:16170
 send_to_scorekeeper = <function> defined @Interface\AddOns\oqueue\oqueue.lua:4414
 create_scenario_group = <function> defined @Interface\AddOns\oqueue\oqueue.lua:9112
 start_ready_check = <function> defined @Interface\AddOns\oqueue\oqueue.lua:17124
 cell_occupied = <function> defined @Interface\AddOns\oqueue\oqueue.lua:8700
 on_grp_stats = <function> defined @Interface\AddOns\oqueue\oqueue.lua:19666
 player_died = <function> defined @Interface\AddOns\oqueue\oqueue.lua:22153
 update_raid_listitem = <function> defined @Interface\AddOns\oqueue\oqueue.lua:16082
 get_premade_type_desc = <function> defined @Interface\AddOns\oqueue\oqueue.lua:12593
 toggle_threat_level = <function> defined @Interface\AddOns\oqueue\oqueue.lua:783
 tab1_quit_button = oqbutton {
 }
 send_leave_waitlist = <function> defined @Interface\AddOns\oqueue\oqueue.lua:7235
 on_mesh_tag = <function> defined @Interface\AddOns\oqueue\oqueue.lua:10269
 on_group_roster_update = <function> defined @Interface\AddOns\oqueue\oqueue.lua:21988
 toggle_auto_role = <function> defined @Interface\AddOns\oqueue\oqueue.lua:21622
 bg_name = <function> defined @Interface\AddOns\oqueue\oqueue.lua:7392
 ladder_group = ladderregion {
 }
 find_first_available_group = <function> defined @Interface\AddOns\oqueue\oqueue.lua:8097
 tab4_horde_nCrowns = <unnamed> {
 }
 on_proxy_target = <function> defined @Interface\AddOns\oqueue\oqueue.lua:15075
 decode_stats2 = <function> defined @Interface\AddOns\oqueue\oqueue.lua:18972
 tab1_tag = oqcliklabel {
 }
 create_tab3_shade = <function> defined @Interface\AddOns\oqueue\oqueue.lua:14574
 get_arena_rating = <function> defined @Interface\AddOns\oqueue\oqueue.lua:2912
 timers = <table> {
 }
 get_crowns = <function> defined @Interface\AddOns\oqueue\oqueue.lua:18219
 log_cmdline = <function> defined @Interface\AddOns\oqueue\oqueue
AddOns:
  Swatter, v5.19.5445 (QuiescentQuoll)
  AskMrRobot, v1.2.5.0
  Atlas, v1.26.02
  AtlasDungeonLocs, v1.26.00
  AtlasLootLoader, vv7.07.01
  AucAdvanced, v5.19.5445 (QuiescentQuoll)
  AucFilterBasic, v5.19.5445 (QuiescentQuoll)
  AucFilterOutlier, v5.19.5445.5437(5.19/embedded)
  AucMatchUndercut, v5.19.5445.5364(5.19/embedded)
  AucStatHistogram, v5.19.5445 (QuiescentQuoll)
  AucStatiLevel, v5.19.5445 (QuiescentQuoll)
  AucStatPurchased, v5.19.5445 (QuiescentQuoll)
  AucStatSales, v5.19.5445.5376(5.19/embedded)
  AucStatSimple, v5.19.5445 (QuiescentQuoll)
  AucStatStdDev, v5.19.5445 (QuiescentQuoll)
  AucStatWOWEcon, v5.19.5445.5323(5.19/embedded)
  AucUtilAHWindowControl, v5.19.5445.5347(5.19/embedded)
  AucUtilAppraiser, v5.19.5445.5438(5.19/embedded)
  AucUtilAskPrice, v5.19.5445.5347(5.19/embedded)
  AucUtilAutoMagic, v5.19.5445.5443(5.19/embedded)
  AucUtilCompactUI, v5.19.5445.5444(5.19/embedded)
  AucUtilEasyBuyout, v5.19.5445.5427(5.19/embedded)
  AucUtilFixAH, v5.19.5445 (QuiescentQuoll)
  AucUtilItemSuggest, v5.19.5445.5417(5.19/embedded)
  AucUtilPriceLevel, v5.19.5445.5444(5.19/embedded)
  AucUtilScanButton, v5.19.5445.5403(5.19/embedded)
  AucUtilScanFinish, v5.19.5445.5347(5.19/embedded)
  AucUtilScanProgress, v5.19.5445.4979(5.19/embedded)
  AucUtilScanStart, v5.19.5445.5347(5.19/embedded)
  AucUtilSearchUI, v5.19.5445.5373(5.19/embedded)
  AucUtilSimpleAuction, v5.19.5445.5415(5.19/embedded)
  AucUtilVendMarkup, v5.19.5445.4828(5.19/embedded)
  Babylonian, v5.1.DEV.332(/embedded)
  BagBrother, v
  Bagnon, v5.4.3
  BeanCounter, v5.19.5445 (QuiescentQuoll)
  Configator, v5.1.DEV.359(/embedded)
  DBMCore, v
  DebugLib, v5.1.DEV.337(/embedded)
  Enchantrix, v5.19.5445 (QuiescentQuoll)
  EnchantrixBarker, v5.19.5445 (QuiescentQuoll)
  Informant, v5.19.5445 (QuiescentQuoll)
  LibExtraTip, v5.12.DEV.355(/embedded)
  LibSharedMedia30, v3.0-81
  Omen, v3.1.8
  oqueue, v1.8.2
  Postal, v3.5.1
  Recount, v
  Stubby, v5.19.5445 (QuiescentQuoll)
  TipHelper, v5.12.DEV.351(/embedded)
  BlizRuntimeLib_enUS v5.4.7.50400 <us>
  (ck=80d)"

Additionally, if I initiate combat my entire game will freeze sometimes. It always freezes if I initiate combat in a Raid. Does anyone know how I can fix this?