phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e1a54be0bdb2fe90a42e06946d49d763' 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 ('e1a54be0bdb2fe90a42e06946d49d763', -1, 1767407651, 1767407651, 'd849d819', 2, 0, 0)

Line : 187
File : sessions.php