Transaction not yet indexed

21Z5jk1jiuCWwbRemYtAHRkyXaY6kaj2B2Vqt9CjKUJ86aq7jWf967c6ihYAHW2S9ikxUoBgLgsGHneetgNMUPJw

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