Transaction not yet indexed

Yx21fJLzGnh1R6pRyvcmypBR9WJ3zeeLGr9Fua3i7jiuS45PLUys6vkykMLRQpkPys2bLo7XQkeF5Ey9p6Re9SS

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