phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '72773b22dfb2d44f3d6b2508ddb18b1b' 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 ('72773b22dfb2d44f3d6b2508ddb18b1b', -1, 1777765539, 1777765539, 'd849d951', 1, 0, 0)

Line : 187
File : sessions.php