phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4e0542fe05ccccdf34afe2c0dd895a2' 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 ('b4e0542fe05ccccdf34afe2c0dd895a2', -1, 1766819025, 1766819025, 'd849d8aa', -4, 0, 0)

Line : 215
File : sessions.php