Transaction not yet indexed

21TLX4BsWdcE4KFtUnt4ZPbfxEmzsWDeeMP64YLLpCGXRysLxN1u4RXJip41bZEZqVnR7VdXXZMLzwwvjTTuo5Um

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