phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2a8c935e60743a6b76880a65530f6732' 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 ('2a8c935e60743a6b76880a65530f6732', -1, 1762197660, 1762197660, 'd849d8a1', 2, 0, 0)

Line : 187
File : sessions.php