phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c87c74e39072a385b58dc25b773a2cf' 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 ('4c87c74e39072a385b58dc25b773a2cf', -1, 1790301705, 1790301705, 'd849d84c', 3, 0, 0)

Line : 187
File : sessions.php