Transaction not yet indexed

53SxCAtLv2NjqRMC5aHb6ThdNedafHbKk9ybEVVNUtjV7ALZi6J95NKyz7pvZDXTK7Q6xNpNTjHEFUDabkipAUoU

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