phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ba23537acef6ea475bb704a7b59a6d14' 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 ('ba23537acef6ea475bb704a7b59a6d14', -1, 1766378575, 1766378575, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php