phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55bd3c2e8a012d3a24cc180eb4a54874' 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 ('55bd3c2e8a012d3a24cc180eb4a54874', -1, 1765863742, 1765863742, 'd849d836', -4, 0, 0)

Line : 187
File : sessions.php