phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0bd768e31815ccef32e042f405b3acc8' 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 ('0bd768e31815ccef32e042f405b3acc8', -1, 1765283102, 1765283102, 'd849d8a3', 4, 0, 0)

Line : 187
File : sessions.php