Transaction not yet indexed

21F3FgaFn9keCfmsyMVJjSWrEV8mBDRhcdpbkeowKXNeMnNtuWPN728tXFfDfT5iBfGY7y7xKZT5VXzTZPWUTTv5

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