phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e6cb5e8c8386694574979008d12f2a39' 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 ('e6cb5e8c8386694574979008d12f2a39', -1, 1762980625, 1762980625, 'd849d806', -4, 0, 0)

Line : 187
File : sessions.php