phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '99de96976c3a2392e14852af9a37ad10' 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 ('99de96976c3a2392e14852af9a37ad10', -1, 1762444980, 1762444980, 'c31412cc', -4, 0, 0)

Line : 187
File : sessions.php