phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c5e61625eb8fcc537f40f5039b88fca' 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 ('9c5e61625eb8fcc537f40f5039b88fca', -1, 1790793524, 1790793524, 'd849d80e', 15, 0, 0)

Line : 187
File : sessions.php