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 ('59b24a4656e74b21b3e487bbbc22ba9f', -1, 1714121517, 1714121517, '12e2b1df', 2015, 0, 0)

Line : 187
File : sessions.php