phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ebc378de3bd5f8932b4ec3b94742ee4e' 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 ('ebc378de3bd5f8932b4ec3b94742ee4e', -1, 1769267897, 1769267897, 'd849d814', -4, 0, 0)

Line : 187
File : sessions.php