phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4a5a264bbf48218573bb0b2cc223ce98' 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 ('4a5a264bbf48218573bb0b2cc223ce98', -1, 1767257336, 1767257336, 'd849d819', 4, 0, 0)

Line : 187
File : sessions.php