phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12cabf57cfe54e3042b4a3873e91735a' 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 ('12cabf57cfe54e3042b4a3873e91735a', -1, 1714387346, 1714387346, '340e554c', 15, 0, 0)

Line : 187
File : sessions.php