phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b90b4d7a26b0ea6bc853c34d2cf535d7' 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 ('b90b4d7a26b0ea6bc853c34d2cf535d7', -1, 1714395225, 1714395225, '12de6ebd', -9, 0, 0)

Line : 187
File : sessions.php