Transaction not yet indexed

5MC3vtnNmDAZ8VLfqMQPhNsoy6bSTwt53rNnJgs5mhzueAkFuhqnuDLLjRQq2eNQMBvvj91ye5srXFCPS9HDXPzJ

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