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 ('145c598b016d6ab2ae7bc00f32f2c5a7', -1, 1768937732, 1768937732, 'd849d8a9', 25, 0, 0)

Line : 222
File : sessions.php