Transaction not yet indexed

21Tct2M5PBm3zc2dnPEEQxN3Yg9WMn1aJ2hR4nAfReMVjik7tiHCuTsNFngWV1zb2QrUSkvmqv7NsNwGcp4gmeLR

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