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 ('b647fa5ef6f70c8e58bf97c8209e4a1d', -1, 1717735911, 1717735911, 'ac47fef3', 18, 0, 0)

Line : 187
File : sessions.php