phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '93893b87c37db04768953f0b177bcc25' 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 ('93893b87c37db04768953f0b177bcc25', -1, 1765159371, 1765159371, 'd849d8bc', -4, 0, 0)

Line : 187
File : sessions.php