Transaction not yet indexed

Mp5KkRzhMBG7psQYFsrppNV376TavcEs5AvYSYdoBN1DCtnfYwiGa2EJR7RJPfzGaPCaLDVAAsQNKfCNX7974eE

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