phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac396f8c8d1a7e18ce4a34cfec891b05' 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 ('ac396f8c8d1a7e18ce4a34cfec891b05', -1, 1715345791, 1715345791, '038da5b4', -9, 0, 0)

Line : 187
File : sessions.php