Transaction not yet indexed

21UPPiQy9DnM7fjsubPk2Ld6kwRZWRLiFVGm77WqsnuCotusc6ny9Mm2KkWWAf7jFtBqHppmWSiMZdoJ2skV3JWX

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