phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6ef64b3e93da4cfa76f30617114bf05' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c6ef64b3e93da4cfa76f30617114bf05', -1, 1757581858, 1757581858, 'd849d888', 0, 0)

Line : 152
File : /home/bsc/v1/phpbb2/includes/sessions.php