phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dbbbc1b4b85c76a2da455dc7e050e610' 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 ('dbbbc1b4b85c76a2da455dc7e050e610', -1, 1763070398, 1763070398, 'd849d88d', -4, 0, 0)

Line : 187
File : sessions.php