Transaction not yet indexed

5b1MPoP2RSxVK3sEujQA95csRii6VdNY8X6rA2pUsjsjER1KaGP7UaMjz9Zwoo9fAPtJdNL3m5pu5NmRb9A8Mods

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