phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a20639ffbf6f763afcedce92f2de3b06' 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 ('a20639ffbf6f763afcedce92f2de3b06', -1, 1715787853, 1715787853, '038fdbb3', -4, 0, 0)

Line : 187
File : sessions.php