phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'abdcf4e9c776cc5d1a6ad925f3d0a9b3' 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 ('abdcf4e9c776cc5d1a6ad925f3d0a9b3', -1, 1715036761, 1715036761, '12db166b', 2, 0, 0)

Line : 187
File : sessions.php