Transaction not yet indexed

21tzLKqrXpnR5MChW5BaA6svNA3rA74G6pKuPResXUSHfbHq2xVSMBPc8xR8hFcZwYpvq9BHXbezdApuN8ds13kh

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