phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55aaec8e87a138f718dfcd6930842e0b' 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 ('55aaec8e87a138f718dfcd6930842e0b', -1, 1760652704, 1760652704, 'd849d82b', 21, 0, 0)

Line : 187
File : sessions.php