Transaction not yet indexed

S7x21FgvcMqpK7ADVhvEX13SnUvYMySDWE8n2CRFUT1VN1rKNtrqdSH5uLKWJgqnXarCH84SRYaxs6ryKhGsEm1

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