phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '355950ee4953b30d1ceef0989b41cee0' 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 ('355950ee4953b30d1ceef0989b41cee0', -1, 1768395807, 1768395807, '7f000001', -2, 0, 0)

Line : 187
File : sessions.php