phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '515b1e622ce8241c5f951c37ad54cc0f' 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 ('515b1e622ce8241c5f951c37ad54cc0f', -1, 1714067971, 1714067971, '12dfacfc', -11, 0, 0)

Line : 187
File : sessions.php