Transaction not yet indexed

21SPfNsdvr3Su96HymLMm2UjDNZsCLUsk5AoJPSRE8nsY1o7rAfA8qtnuaUohStr9cUw4fG8xJ2KwnxEXdPUGhH3

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