phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2f9b3d5b6a6b870677fbac0615634e7c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2f9b3d5b6a6b870677fbac0615634e7c', -1, 1788704246, 1788704246, '12610e57', -4, 0, 0)

Line : 187
File : sessions.php