phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b7c0bcd2d61100cee9c3811d3639029' 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 ('4b7c0bcd2d61100cee9c3811d3639029', -1, 1715637427, 1715637427, '12e36fa2', -4, 0, 0)

Line : 187
File : sessions.php