phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4536948c7ca2bbdc11c655e00e1c7f6' 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 ('a4536948c7ca2bbdc11c655e00e1c7f6', -1, 1715713640, 1715713640, '0d3b1902', -4, 0, 0)

Line : 187
File : sessions.php