phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff7c469fc284f68fbaa510962b65f177' for key 'fm_sessions.PRIMARY'

INSERT INTO fm_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ff7c469fc284f68fbaa510962b65f177', -1, 1670663344, 1670663344, '2cd255be', -2, 0, 0)

Line : 188
File : sessions.php