phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8e7d957856f5cec3eaf1f7cd79fe3f2e' 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 ('8e7d957856f5cec3eaf1f7cd79fe3f2e', -1, 1789271263, 1789271263, 'd849d82d', -4, 0, 0)

Line : 187
File : sessions.php