phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f2ac555971af9aed2c6ebe589f09ac9' 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 ('9f2ac555971af9aed2c6ebe589f09ac9', -1, 1715405722, 1715405722, '0a2c2c73', -4, 0, 0)

Line : 187
File : sessions.php