Transaction not yet indexed

1mtm3rPGncN6SjDGLPyNVbTKqYPimSK2w5bKNw8d1eTa4F9KDuWq532yAp2VBX4gaffVt7cYRxK6Fy8a3YUjST2

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