phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '744845f3343c45823ebecefbc96618ff' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('744845f3343c45823ebecefbc96618ff', -1, 1772208319, 1772208319, 'd849d8d3', -9, 0, 0)

Line : 187
File : sessions.php