phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '46388ab063e6a19cb5d5bb20b2c6f691' 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 ('46388ab063e6a19cb5d5bb20b2c6f691', -1, 1764789705, 1764789705, 'd849d8de', -4, 0, 0)

Line : 187
File : sessions.php