phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87e87c9fba5660f883945ec344781e60' 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 ('87e87c9fba5660f883945ec344781e60', -1, 1714202779, 1714202779, '12dc4080', 10, 0, 0)

Line : 187
File : sessions.php