phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7b9b648a407238aebca976287d35ace1' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7b9b648a407238aebca976287d35ace1', -1, 1715792837, 1715792837, '12df1c46', 0, 0, 0)

Line : 187
File : sessions.php