Errors when I goto the demo site on FB and in Drupal

I get this when I am on FB

user warning: Duplicate entry 'MY NAME' for key 2 query: INSERT INTO users (name, mail, pass, init, status, created) VALUES ('MY NAME', '', '3d0a8b1325f427f5ae71fac8e418a4f4', 'MY NAME', 1, 1262244846) in /f1/content/d4fb/public/modules/user/user.module on line 327.
user warning: Duplicate entry '' for key 2 query: INSERT INTO users (created) VALUES (1262244846) in /f1/content/d4fb/public/modules/user/user.module on line 327.
user warning: Duplicate entry '0-3' for key 1 query: INSERT INTO users_roles (uid, rid) VALUES (0, 3) in /f1/content/d4fb/public/profiles/custom/modules/fb/fb_user.module on line 227.
user warning: Duplicate entry '0-66b23639d95bba681f0ef7b4001bfb43' for key 2 query: UPDATE fb_user_app SET time_access=1262244846, session_key='2.L4j_74xm4_Ctc0iQMBe1Tg__.3600.1262250000-509326453', session_key_expires=1262250000, uid=0 WHERE apikey='66b23639d95bba681f0ef7b4001bfb43' AND fbu=509326453 in /f1/content/d4fb/public/profiles/custom/modules/fb/fb_user.module on line 74.
warning: array_fill() [function.array-fill]: Number of elements must be positive in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: implode() [function.implode]: Invalid arguments passed in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: array_keys() [function.array-keys]: The first argument should be an array in /f1/content/d4fb/public/modules/user/user.module on line 502.
user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1 query: SELECT p.perm FROM role r INNER JOIN permission p ON p.rid = r.rid WHERE r.rid IN () in /f1/content/d4fb/public/modules/user/user.module on line 502.
warning: array_keys() [function.array-keys]: The first argument should be an array in /f1/content/d4fb/public/modules/block/block.module on line 406.
warning: array_fill() [function.array-fill]: Number of elements must be positive in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: implode() [function.implode]: Invalid arguments passed in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: array_merge() [function.array-merge]: Argument #2 is not an array in /f1/content/d4fb/public/modules/block/block.module on line 407.
user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') OR r.rid IS NULL) ORDER BY b.region, b.weight, b.module' at line 1 query: SELECT DISTINCT b.* FROM blocks b LEFT JOIN blocks_roles r ON b.module = r.module AND b.delta = r.delta WHERE b.theme = '' AND b.status = 1 AND (r.rid IN () OR r.rid IS NULL) ORDER BY b.region, b.weight, b.module in /f1/content/d4fb/public/modules/block/block.module on line 407.

And this on your Drupal site
user warning: Duplicate entry '509326453@facebook' for key 2 query: INSERT INTO users (name, mail, pass, init, status, created) VALUES ('509326453@facebook', '', '5fbe7bb037e7f78b93a7fe0d1a2ec4bc', '509326453@facebook', 1, 1262244473) in /f1/content/d4fb/public/modules/user/user.module on line 327.
user warning: Duplicate entry '' for key 2 query: INSERT INTO users (created) VALUES (1262244473) in /f1/content/d4fb/public/modules/user/user.module on line 327.
user warning: Duplicate entry '0-3' for key 1 query: INSERT INTO users_roles (uid, rid) VALUES (0, 3) in /f1/content/d4fb/public/profiles/custom/modules/fb/fb_user.module on line 227.
user warning: Duplicate entry '0-66b23639d95bba681f0ef7b4001bfb43' for key 2 query: UPDATE fb_user_app SET time_access=1262244473, session_key='3.hRe2tZj899CkAXoe7bm1ww__.3600.1262250000-509326453', session_key_expires=1262250000, uid=0 WHERE apikey='66b23639d95bba681f0ef7b4001bfb43' AND fbu=509326453 in /f1/content/d4fb/public/profiles/custom/modules/fb/fb_user.module on line 74.
warning: array_fill() [function.array-fill]: Number of elements must be positive in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: implode() [function.implode]: Invalid arguments passed in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: array_keys() [function.array-keys]: The first argument should be an array in /f1/content/d4fb/public/modules/user/user.module on line 502.
user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1 query: SELECT p.perm FROM role r INNER JOIN permission p ON p.rid = r.rid WHERE r.rid IN () in /f1/content/d4fb/public/modules/user/user.module on line 502.
warning: array_keys() [function.array-keys]: The first argument should be an array in /f1/content/d4fb/public/modules/block/block.module on line 406.
warning: array_fill() [function.array-fill]: Number of elements must be positive in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: implode() [function.implode]: Invalid arguments passed in /f1/content/d4fb/public/includes/database.inc on line 253.
warning: array_merge() [function.array-merge]: Argument #2 is not an array in /f1/content/d4fb/public/modules/block/block.module on line 407.
user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') OR r.rid IS NULL) ORDER BY b.region, b.weight, b.module' at line 1 query: SELECT DISTINCT b.* FROM blocks b LEFT JOIN blocks_roles r ON b.module = r.module AND b.delta = r.delta WHERE b.theme = '' AND b.status = 1 AND (r.rid IN () OR r.rid IS NULL) ORDER BY b.region, b.weight, b.module in /f1/content/d4fb/public/modules/block/block.module on line 407.