Transaction not yet indexed

121fSeJenqY2Ff11vR6QYN6F274ccRzD5Pt25TE7S8MrBWiveqDaLugyN2ifwZS4RAmgUn2apy3iEdAVzPCJEXXC

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