phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('be8fac2e6c84e57e3ff3f1ee19f4e3a7', -1, 1765096768, 1765096768, 'd849d850', 6, 0, 0)

Line : 189
File : sessions.php