phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3b4cc35988cfd4cbb68d854f24c1c544' 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 ('3b4cc35988cfd4cbb68d854f24c1c544', -1, 1764597386, 1764597386, 'd849d8a7', -4, 0, 0)

Line : 215
File : sessions.php