phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2ae458baeb06a5f8d02f51a26ccfe06a' 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 ('2ae458baeb06a5f8d02f51a26ccfe06a', -1, 1770134336, 1770134336, 'd849d805', -9, 0, 0)

Line : 187
File : sessions.php