phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5c4949036253d02bfdb2cb8e98e026ad' 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 ('5c4949036253d02bfdb2cb8e98e026ad', -1, 1760807776, 1760807776, 'd849d8d0', -9, 0, 0)

Line : 187
File : sessions.php