phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '34e5bb29fb31e10cf32e2075ba0c5a4c' 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 ('34e5bb29fb31e10cf32e2075ba0c5a4c', -1, 1762811320, 1762811320, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php