Transaction not yet indexed

5Mev78ai4SCMTkbSHBSu1Q6Q7CFh77KvFYfGR2mgPunR3h8V8nyUDyRDPGAtVbirJWfJrswZqNgf9BCscw5HgZ54

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