phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '24e356f73f4131b19d4ce6e9cc2bf2da' 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 ('24e356f73f4131b19d4ce6e9cc2bf2da', -1, 1770839629, 1770839629, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php