phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd3a0718b8f3f7d86960bd3e15c8d60c' 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 ('dd3a0718b8f3f7d86960bd3e15c8d60c', -1, 1765962136, 1765962136, 'd849d816', -4, 0, 0)

Line : 187
File : sessions.php