Transaction not yet indexed

1LMKTSYgaGYWJo1tBBSZzZN4VqNuwkT5e5EnUgBCfNwa1qaT6RUSxkMmiCmBQgysHjmXGWhwRvJJWRwV544BrRT

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