phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18eecd092d14585963b92dc3707b7181' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('18eecd092d14585963b92dc3707b7181', -1, 1763912506, 1763912506, 'd849d80e', -4, 0, 0)

Line : 187
File : sessions.php