Transaction not yet indexed

MdSmgRW3d4Zt5qNyEHNzaeWwoKBKXQZwwfkVmgdSXWQiEGpsJNHmUnsSPJiZLMNe5tic4x3d8a81c21p4LDnNF7

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