phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7ea8a2e1510b8ac27877a941da006d7' 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 ('a7ea8a2e1510b8ac27877a941da006d7', -1, 1740687755, 1740687755, '030fbab2', -4, 0, 0)

Line : 187
File : sessions.php