phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fb64459075ec89f86c374678b92e714a' 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 ('fb64459075ec89f86c374678b92e714a', -1, 1767052498, 1767052498, 'd849d819', 14, 0, 0)

Line : 187
File : sessions.php