Transaction not yet indexed

PAmTCypqaWQp2p7Hj38zv1kBU2zXCyATNyGrzfy8ZEmr3dF356n554a3Nx8CWGVLaunJR8WYbMYnvJAnmQ49W87

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