phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5577cdfb6af6c8cf780c0f752b3f7e2c' 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 ('5577cdfb6af6c8cf780c0f752b3f7e2c', -1, 1765798695, 1765798695, 'd849d850', 2, 0, 0)

Line : 187
File : sessions.php