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 ('d317bd45a047fc8bf4a0d63ee615f665', -1, 1623549815, 1623549815, '2cc015b6', 51, 0, 0)

Line : 187
File : sessions.php