phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3ac4ac0fe5c32b1c0bf2e27010e21d5a' 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 ('3ac4ac0fe5c32b1c0bf2e27010e21d5a', -1, 1714170221, 1714170221, '12d8baa4', 27, 0, 0)

Line : 187
File : sessions.php