phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '61567532f5e19db87d39b1c891a5b894' 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 ('61567532f5e19db87d39b1c891a5b894', -1, 1765983922, 1765983922, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php