phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '90647d632ab4f4e53a05df681ef91741' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('90647d632ab4f4e53a05df681ef91741', -1, 1765939563, 1765939563, 'd849d8be', 1, 0, 0)

Line : 187
File : sessions.php