phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f15ecef26af2db1113c407daf8c45a5' 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 ('7f15ecef26af2db1113c407daf8c45a5', -1, 1761450933, 1761450933, 'd849d835', -4, 0, 0)

Line : 187
File : sessions.php