Transaction not yet indexed

mSBb5fq7eL4DQShA94cNNcjoCqRz1WBEn79sn6pcfEitGJe3Rn5oHNVTH6RC9KnFJjNW3Enr6L2yiNmrwspX3Dm

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