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 ('b527acd39b0892610aca4f2052bc5c7b', -1, 1575823554, 1575823554, '03ead6b3', 35, 0, 0)

Line : 187
File : sessions.php