Transaction not yet indexed

21LB7sxG7N2CggrXD1ToDFg2Q6aQNrfvB7uVMrdypgjGmRAhy9XuBPSUyMAMaAW11BbqWfxLMMaApyR2rMpdvrth

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