phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'efda6f55740845f0f7cb146acc1c1e95' 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 ('efda6f55740845f0f7cb146acc1c1e95', -1, 1714901403, 1714901403, '12dc8c05', 4, 0, 0)

Line : 187
File : sessions.php