phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '532778c8cd5f63b78c4d56f1a813efe3' 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 ('532778c8cd5f63b78c4d56f1a813efe3', -1, 1765409963, 1765409963, 'd849d8a7', 28, 0, 0)

Line : 187
File : sessions.php