phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b18024707e0f0fc0ff4853f01c2ddd24' 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 ('b18024707e0f0fc0ff4853f01c2ddd24', -1, 1770811336, 1770811336, 'd849d876', 1, 0, 0)

Line : 187
File : sessions.php