phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '53d4d2c4a13d357a15c04d5c7a737cdb' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('53d4d2c4a13d357a15c04d5c7a737cdb', -1, 1747744900, 1747744900, '0389951a', 20, 0, 0)

Line : 186
File : sessions.php