phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '260a5275429242b9b2f8d28db995469b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('260a5275429242b9b2f8d28db995469b', -1, 1777321703, 1777321703, 'd849d994', -9, 0, 0)

Line : 187
File : sessions.php