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 ('ff6f5fc68443b2bc3970fc05828ebdb7', -1, 1755044761, 1755044761, 'd849d865', 2, 0, 0)

Line : 187
File : sessions.php