phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5a6f4f580c0e328b3cf636e352ca91d5' 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 ('5a6f4f580c0e328b3cf636e352ca91d5', -1, 1714058915, 1714058915, '12d954ab', -4, 0, 0)

Line : 187
File : sessions.php