Transaction not yet indexed

AmBPgzGoqfmzDaKmwzh1BpXsiK6Gx5tAMCd7L7Df9jz3t4cE3G3sKaPhZyrP6tNBW8FnmxeWuGUVTWFomKmG2aL

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.