phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '94eaa5dc0ab379fd49a1269f4881be87' 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 ('94eaa5dc0ab379fd49a1269f4881be87', -1, 1767150402, 1767150402, 'd849d819', -9, 0, 0)

Line : 187
File : sessions.php